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Initial Assessment
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National EMS Education National EMS Education Standard CompetenciesStandard Competencies (1 of 10)(1 of 10)
National EMS Education National EMS Education Standard CompetenciesStandard Competencies (1 of 10)(1 of 10)
Assessment
Applies scene information and patient assessment findings (scene size-up, primary and secondary assessment, patient history, and reassessment) to guide emergency management.
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National EMS EducationNational EMS EducationStandard CompetenciesStandard Competencies (2 of 10)(2 of 10)
National EMS EducationNational EMS EducationStandard CompetenciesStandard Competencies (2 of 10)(2 of 10)
Scene Size-up
• Scene safety
• Scene management– Impact of the environment on patient care
– Addressing hazards
– Violence
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National EMS Education National EMS Education Standard Competencies Standard Competencies (3 of 10)(3 of 10)
National EMS Education National EMS Education Standard Competencies Standard Competencies (3 of 10)(3 of 10)
Scene Size-up (cont’d)
• Scene Management (cont’d)– Need for additional or specialized resources
– Standard precautions
– Multiple patient situations
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National EMS Education National EMS Education Standard Competencies Standard Competencies (4 of 10)(4 of 10)
National EMS Education National EMS Education Standard Competencies Standard Competencies (4 of 10)(4 of 10)
Primary Assessment
• Primary assessment for all patient situations– Level of consciousness
– ABCs
– Identifying life threats
– Assessment of vital functions
– Initial general impression
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National EMS Education National EMS Education Standard CompetenciesStandard Competencies (5 of 10)(5 of 10)
National EMS Education National EMS Education Standard CompetenciesStandard Competencies (5 of 10)(5 of 10)
Primary Assessment (cont’d)
• Begin interventions needed to preserve life
• Integration of treatment/procedures needed to preserve life
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National EMS Education National EMS Education Standard Competencies Standard Competencies (6 of 10)(6 of 10)
National EMS Education National EMS Education Standard Competencies Standard Competencies (6 of 10)(6 of 10)
History Taking
• Determining the chief complaint
• Mechanism of injury/nature of illness
• Associated signs and symptoms
• Investigation of the chief complaint
• Past medical history
• Pertinent negatives
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National EMS Education National EMS Education Standard CompetenciesStandard Competencies (7 of 10)(7 of 10)
National EMS Education National EMS Education Standard CompetenciesStandard Competencies (7 of 10)(7 of 10)
Secondary Assessment
• Performing a rapid full-body scan
• Focused assessment of pain
• Assessment of vital signs
• Techniques of physical examination– Respiratory system
• Presence of breath sounds
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National EMS Education National EMS Education Standard Competencies Standard Competencies (8 of 10)(8 of 10)
National EMS Education National EMS Education Standard Competencies Standard Competencies (8 of 10)(8 of 10)
Secondary Assessment (cont’d)
• Techniques of physical examination (cont’d)– Cardiovascular system
– Neurologic system
– Musculoskeletal system
– All anatomic regions
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National EMS Education National EMS Education Standard Competencies Standard Competencies (9 of 10)(9 of 10)
National EMS Education National EMS Education Standard Competencies Standard Competencies (9 of 10)(9 of 10)
Monitoring Devices
• Obtaining and using information from patient monitoring devices including (but not limited to):– Pulse oximetry
– Noninvasive blood pressure
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National EMS Education National EMS Education Standard Competencies Standard Competencies (10 of 10)(10 of 10)
National EMS Education National EMS Education Standard Competencies Standard Competencies (10 of 10)(10 of 10)
Reassessment
• How and when to reassess patients
• How and when to perform a reassessment for all patient situations
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Introduction (1 of 3)Introduction (1 of 3)
• Patient assessment is very important.
• EMTs must master the patient assessment process.
• Patient assessment is used, to some degree, in every patient encounter.
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Introduction (2 of 3)Introduction (2 of 3)
• Five main parts:– Scene size-up
– Primary assessment
– History taking
– Secondary assessment
– Reassessment
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Introduction (3 of 3)Introduction (3 of 3)
• Rarely does one sign or symptom reveal the patient’s status.– Symptom: subjective condition the patient feels
and tells you about
– Sign: objective condition you can observe about the patient
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Scene Size-up (1 of 2)Scene Size-up (1 of 2)
• How you prepare for a specific situation
• Begins with the dispatcher’s basic information
• Is combined with an inspection of the scene
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Scene Size-up (2 of 2)Scene Size-up (2 of 2)
• Steps– Ensure scene safety.
– Determine the mechanism of injury/nature of illness.
– Take standard precautions.
– Determine the number of patients.
– Consider additional/specialized resources.
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Ensure Scene Safety (1 of 6)Ensure Scene Safety (1 of 6)
• The prehospital setting is not a controlled and isolated scene.
• It is:– Unpredictable
– Dangerous
– Unforgiving
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Ensure Scene Safety (2 of 6)Ensure Scene Safety (2 of 6)
• Ensure your own safety first and your patient’s second.
• Wear a public safety vest.
• Look for possible dangers as you approach the scene.
• Typically the way you enter an area is the way you will leave.
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Ensure Scene Safety (3 of 6)Ensure Scene Safety (3 of 6)
• Consider difficult terrain.
• Consider traffic safety issues.
• Consider environmental conditions.
Source: Courtesy of James Tourtellote/U.S. Custom
s and Border Protection
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Ensure Scene Safety (4 of 6)Ensure Scene Safety (4 of 6)
• If appropriate, help protect bystanders from becoming patients.
• Forms of hazards:– Chemical and biologic
– Electricity from downed lines or lightning
– Water hazards, fires, explosions
– Potentially toxic environments
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Ensure Scene Safety (5 of 6)Ensure Scene Safety (5 of 6)
• Forms of hazards (cont’d):– Hazards found at every motor vehicle collision
scene
Source: © Keith D. Cullom
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Ensure Scene Safety (6 of 6)Ensure Scene Safety (6 of 6)
• Occasionally, you will not be able to enter a scene safely.– If the scene is unsafe, make it safe.
– If this is not possible, do not enter.
– Request law enforcement or other assistance.
– Beware of scenes with potential for violence.
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Determine Mechanism of Injury/Nature of Illness (1 of 7)
Determine Mechanism of Injury/Nature of Illness (1 of 7)
• To care for trauma patients, you must understand the mechanism of injury (MOI).
• Fragile and easily injured areas include:– Brain
– Spinal cord
– Eyes
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Determine Mechanism of Injury/Nature of Illness (2 of 7)
Determine Mechanism of Injury/Nature of Illness (2 of 7)
• You can use the MOI as a guide to predict the potential for a serious injury.
• Evaluate three factors:– Amount of force applied to the body
– Length of time the force was applied
– Areas of the body that are involved
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Determine Mechanism of Injury/Nature of Illness (3 of 7)
Determine Mechanism of Injury/Nature of Illness (3 of 7)
• Blunt trauma– The force occurs over a broad area.
– Skin is usually not broken.
– Tissues and organs below the area of impact may be damaged.
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Determine Mechanism of Injury/Nature of Illness (4 of 7)
Determine Mechanism of Injury/Nature of Illness (4 of 7)
• Penetrating trauma– The force of the injury occurs at a small point of
contact between the skin and the object.
– Open wound with high potential for infection
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Determine Mechanism of Injury/Nature of Illness (5 of 7)
Determine Mechanism of Injury/Nature of Illness (5 of 7)
• Penetrating trauma (cont’d)– The severity of the injury depends on:
• The characteristics of the penetrating object
• The amount of force or energy
• The part of the body affected
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Determine Mechanism of Injury/Nature of Illness (6 of 7)
Determine Mechanism of Injury/Nature of Illness (6 of 7)
• For medical patients, determine the nature of illness (NOI).
• Similarities between MOI and NOI– Both require you to search for clues.
• Talk with the patient, family, or bystanders.
• Use your senses to check for clues.
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Determine Mechanism of Injury/Nature of Illness (7 of 7)
Determine Mechanism of Injury/Nature of Illness (7 of 7)
• Be aware of scenes with more than one patient with similar signs or symptoms.– Example: carbon monoxide poisoning
– Could be an unhealthy situation for the EMT as well
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Importance of MOI and NOIImportance of MOI and NOI
• Considering the MOI or NOI early can be of value in preparing to care for the patient.
• You may be tempted to categorize the patient immediately as either trauma or medical.– Fundamentals of good patient assessment are
the same.
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Take Standard Precautions (1 of 3)
Take Standard Precautions (1 of 3)
• Wear personal protective equipment (PPE).– Should be adapted to
the prehospital task at hand
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Take Standard Precautions (2 of 3)
Take Standard Precautions (2 of 3)
• Standard precautions have been developed for use in dealing with:– Objects
– Blood
– Body fluids
– Other potential exposure risks of communicable disease
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Take Standard Precautions (3 of 3)
Take Standard Precautions (3 of 3)
• When you step out of the EMS vehicle, standard precautions must have been taken or initiated.– At a minimum, gloves must be in place.
– Consider glasses and a mask.
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Determine Number of Patients (1 of 2)
Determine Number of Patients (1 of 2)
• During scene size-up, accurately identify the total number of patients.– Critical in determining the need for additional
resources
• When there are multiple patients, use the incident command system, call for additional units, then begin triage.
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Determine Number of Patients (2 of 2)
Determine Number of Patients (2 of 2)
• Triage is the process of sorting patients based on the severity of each patient’s condition.
Source: © Peter Willott, The St. Augustine Record/AP Photos
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Consider Additional/Specialized Resources (1 of 3)
Consider Additional/Specialized Resources (1 of 3)
• Some situations may require:– More ambulances
– Specialized resources
Source: Courtesy of Tempe Fire Department
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Consider Additional/Specialized Resources (2 of 3)
Consider Additional/Specialized Resources (2 of 3)
• Specialized resources include:– Advanced life support (ALS)
– Air medical support
– Fire departments, who may handle high-angle rescue, hazardous materials, water rescue
– Search and rescue teams
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Consider Additional/Specialized Resources (3 of 3)
Consider Additional/Specialized Resources (3 of 3)
• To determine if you require additional resources, ask yourself:– How many patient’s are there?
– What is the nature of their condition?
– Who contacted EMS?
– Does the scene pose a threat to me, my patient, or others?
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Primary AssessmentPrimary Assessment
• Begins when you greet your patient
• The goal is to identify and initiate treatment of immediate or potential life threats.
• The patient’s vital signs will determine the extent of your treatment.
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Form a General Impression (1 of 3)
Form a General Impression (1 of 3)
• Formed to determine the priority of care
• Based on your immediate assessment
• Make a note of the person’s:– Age, sex, and race
– Level of distress
– Overall appearance
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Form a General Impression (2 of 3)
Form a General Impression (2 of 3)
• Position yourself lower than the patient.
• Introduce yourself.
• Address the patient by name.
• Ask about the chief complaint.
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Form a General Impression (3 of 3)
Form a General Impression (3 of 3)
• Assess the patient’s skin color and condition.
• Determine if the patient’s condition is:– Stable
– Stable but potentially unstable
– Unstable
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Assess Level of Consciousness (1 of 9)
Assess Level of Consciousness (1 of 9)
• The level of consciousness (LOC) is considered a vital sign.– Tells a lot about a patient’s neurologic and
physiologic status
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Assess Level of Consciousness (2 of 9)
Assess Level of Consciousness (2 of 9)
• Categories:– Conscious with an unaltered LOC
– Conscious with an altered LOC
– Unconscious
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Assess Level of Consciousness (3 of 9)
Assess Level of Consciousness (3 of 9)
• Conscious with an altered LOC may be due to inadequate perfusion.– Perfusion is the circulation of blood within an
organ or tissue.
• Could also be caused by medications, drugs, alcohol, or poisoning
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Assess Level of Consciousness (4 of 9)
Assess Level of Consciousness (4 of 9)
• Assessment of an unconscious patient focuses on airway, breathing, and circulation.– Sustained unconsciousness should warn you of
a critical respiratory, circulatory, or central nervous system problem.
– Package the patient and provide rapid transport.
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Assess Level of Consciousness (5 of 9)
Assess Level of Consciousness (5 of 9)
• To assess for responsiveness, use the mnemonic AVPU:– Awake and alert
– Responsive to Verbal stimuli
– Responsive to Pain
– Unresponsive
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Assess Level of Consciousness (6 of 9)
Assess Level of Consciousness (6 of 9)
Test responsiveness to painful stimuli
Pinch earlobe Press down on bone above eye
Pinch neck muscles
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Assess Level of Consciousness (7 of 9)
Assess Level of Consciousness (7 of 9)
• Orientation tests mental status.
• Evaluates a person’s ability to remember:– Person
– Place
– Time
– Event
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Assess Level of Consciousness (8 of 9)
Assess Level of Consciousness (8 of 9)
• Evaluates long-term memory, intermediate-term memory, and short-term memory
• The Glasgow Coma Scale (GCS) score can be helpful in providing additional information on mental status changes.
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Assess Level of Consciousness (9 of 9)
Assess Level of Consciousness (9 of 9)
• Uses parameters that test a patient’s eye opening, best verbal response, and best motor response
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Pupils (1 of 5)Pupils (1 of 5)
• Diameter and reactivity to light reflect the status of the brain’s:– Perfusion
– Oxygenation
– Condition
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Pupils (2 of 5)Pupils (2 of 5)
• The pupil is a circular opening in the center of the pigmented iris of the eye.– The pupils are normally round and of
approximately equal size.
– In the absence of any light, the pupils will become fully relaxed and dilated.
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Pupils (3 of 5)Pupils (3 of 5)
Constricted
Dilated Unequal
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Pupils (4 of 5)Pupils (4 of 5)
• A small number of the population exhibit unequal pupils (anisocoria).
• Causes of depressed brain function:– Injury of the brain or brain stem
– Trauma or stroke
– Brain tumor
– Inadequate oxygenation or perfusion
– Drugs or toxins
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Pupils (5 of 5)Pupils (5 of 5)
• PEARRL is a useful assessment guide:– Pupils
– Equal
– And
– Round
– Regular in size
– React to Light
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Assess the Airway (1 of 4)Assess the Airway (1 of 4)
• Moving through the primary assessment, always be alert for signs of airway obstruction.
• Determine if the airway is open (patent) and adequate.
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Assess the Airway (2 of 4)Assess the Airway (2 of 4)
• Responsive patients– Patients who are talking or crying have an open
airway.
– Watch and listen to how patients speak.
– If you identify an airway problem, stop the assessment and obtain a patent airway.
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Assess the Airway (3 of 4)Assess the Airway (3 of 4)
• Unresponsive patients– Immediately assess the airway.
– Use the modified jaw-thrust technique when necessary.
– Use the head tilt–chin lift technique when necessary.
– Relaxation of the tongue muscles is a cause of airway obstruction.
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Assess the Airway (4 of 4)Assess the Airway (4 of 4)
• Signs of obstruction in an unconscious patient:– Obvious trauma, blood, or obstruction
– Noisy breathing (snoring, bubbling, gurgling, crowing, abnormal sounds)
– Extremely shallow or absent breathing
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Assess Breathing (1 of 13)Assess Breathing (1 of 13)
• Make sure the patient’s breathing is present and adequate.
• Assess breathing by:– Watching the chest rise and fall
– Feeling for air through the mouth and nose
– Listening to breath sounds with a stethoscope over each lung
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Assess Breathing (2 of 13)Assess Breathing (2 of 13)
• Obtain the following information:– Respiratory rate
– Rhythm—regular or irregular
– Quality/character of breathing
– Depth of breathing
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Assess Breathing (3 of 13)Assess Breathing (3 of 13)
• Ask yourself these questions:– Does the patient appear to be choking?
– Is the respiratory rate too fast or too slow?
– Are the patient’s respirations shallow or deep?
– Is the patient cyanotic (blue)?
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Assess Breathing (4 of 13)Assess Breathing (4 of 13)
• Ask yourself these questions (cont’d):– Do I hear abnormal
sounds when listening to the lungs?
– Is the patient moving air into and out of the lungs on both sides?
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Assess Breathing (5 of 13)Assess Breathing (5 of 13)
• Administer supplemental oxygen if:– Respirations are too fast
(more than 20 breaths/min)
– Respirations are too shallow
– Respirations are too slow (fewer than 12 breaths/min)
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Assess Breathing (6 of 13)Assess Breathing (6 of 13)
• Consider providing positive-pressure ventilations with an airway adjunct when:– Respirations exceed 24 breaths/min
– Respirations are fewer than 8 breaths/min
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Assess Breathing (7 of 13)Assess Breathing (7 of 13)
• Respiratory rate– A normal rate in adults ranges from
12 to 20 breaths/min.
– Children breathe at even faster rates.
– Count the number of breaths in a 30-second period and multiply by two.
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Assess Breathing (8 of 13)Assess Breathing (8 of 13)
• Respiratory rate (cont’d)– While counting respirations, also note the
rhythm.
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Assess Breathing (9 of 13)Assess Breathing (9 of 13)
• Quality of breathing– Listen to breath sounds on each side of the
chest.
– Normal breathing is silent.
– You can always hear a patient’s breath sounds better from the patient’s back.
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Assess Breathing (10 of 13)Assess Breathing (10 of 13)
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Assess Breathing (11 of 13)Assess Breathing (11 of 13)
• What are you listening for?– Normal breath sounds
– Wheezing breath sounds
– Rales
– Rhonchi
– Stridor
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Assess Breathing (12 of 13)Assess Breathing (12 of 13)
• Depth of breathing– Amount of air the patient exchanges depends on
the rate and tidal volume
– Nasal flaring and seesaw breathing in pediatric patients indicate inadequate breathing.
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Assess Breathing (13 of 13)Assess Breathing (13 of 13)
• Depth of breathing– Normal breathing is
an effortless process that does not affect speech, posture, or positioning.
– Tripod position
– Sniffing positionSource: Courtesy of Health Resources and Services Administration, Maternal and Child Health Bureau, Emergency Medical Service for Children Program
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Assess Circulation (1 of 16)Assess Circulation (1 of 16)
• Assess:– Pulse rate
– Pulse quality
– Pulse rhythm
• Identify external bleeding, and evaluate skin color, temperature, and moisture.
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Assess Circulation (2 of 16)Assess Circulation (2 of 16)
• Assess pulse– The pulse is the pressure wave that occurs as
each heartbeat causes a surge in the blood circulating through the arteries.
– Palpate (feel) the pulse.
– If you cannot palpate a pulse in an unresponsive patient, begin CPR.
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Assess Circulation (3 of 16)Assess Circulation (3 of 16)
• Pulse rate– Normal resting
pulse for an adult is between 60 and 100 beats/min.
– The younger the patient, the faster the pulse.
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Assess Circulation (4 of 16)Assess Circulation (4 of 16)
• Pulse quality– Describe a stronger than normal pulse as
“bounding.”
– A pulse that is weak and difficult to feel is described as “weak” or “thready.”
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Assess Circulation (5 of 16)Assess Circulation (5 of 16)
• Pulse rhythm– Determine whether it is regular or irregular.
– When the interval between each ventricular contraction is short, the pulse is rapid.
– When the interval is longer, the pulse is slower.
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Assess Circulation (6 of 16)Assess Circulation (6 of 16)
• The skin– A normally functioning circulatory system
perfuses the skin with oxygenated blood.
– Evaluate the patient’s skin color, temperature, moisture, and capillary refill.
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Assess Circulation (7 of 16)Assess Circulation (7 of 16)
• Skin color– Determined by the blood circulating through
vessels and the amount and type of pigment present in the skin
– Poor circulation will cause the skin to appear pale, white, ashen, or gray.
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Assess Circulation (8 of 16)Assess Circulation (8 of 16)
• Skin color (cont’d)– When blood is not
properly saturated with oxygen, it appears bluish.
– Changes in skin color may result from chronic illness.
Source: © St. Bartholomew’s Hospital, London/Photo Researchers, Inc.
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Assess Circulation (9 of 16)Assess Circulation (9 of 16)
• Skin temperature– Normal skin will be warm to the touch (98.6°F).
– Abnormal skin temperatures are hot, cool, cold, and clammy.
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Assess Circulation (10 of 16)Assess Circulation (10 of 16)
• Skin moisture– Dry skin is normal.
– Skin that is wet, moist, or excessively dry and hot suggests a problem.
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Assess Circulation (11 of 16)Assess Circulation (11 of 16)
• Capillary refill– Evaluated to assess the ability of the circulatory
system to restore blood to the capillary system
– Press on the patient’s fingernail.
– Remove the pressure.
– The nail bed should restore to its normal pink color.
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Assess Circulation (12 of 16)Assess Circulation (12 of 16)
• Capillary refill (cont’d)– Should be restored to normal within 2 seconds
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Assess Circulation (13 of 16)Assess Circulation (13 of 16)
• Assess and control external bleeding.– Bleeding from a large vein is characterized by a
steady flow of blood.
– Bleeding from an artery is characterized by a spurting flow of blood.
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Assess Circulation (14 of 16)Assess Circulation (14 of 16)
• Controlling external bleeding can be simple.– Apply direct pressure.
– If bleeding from the arms or legs, elevate the extremity.
– When direct pressure and elevation are unsuccessful, apply a tourniquet.
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Assess Circulation (15 of 16)Assess Circulation (15 of 16)
• Identify and treat life threats.– You must determine the life threat and quickly
address it.
– There will be a loss of meaningful communication between you and the patient.
– Loss of consciousness occurs.
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Assess Circulation (16 of 16)Assess Circulation (16 of 16)
• Identify and treat life threats (cont’d)– The jaw muscles become slack, leading to
airway obstruction.
– The patient stops breathing.
– The heart cannot function without oxygen.
– Brain cells become damaged.
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Perform a Rapid Scan (1 of 2)Perform a Rapid Scan (1 of 2)
• Scan the body to identify injuries that must be managed or protected immediately.– Take 60 to 90 seconds to perform.
– Not a focused physical examination
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Perform a Rapid Scan (2 of 2)Perform a Rapid Scan (2 of 2)
• Follow the steps in Skill Drill 8-1.
• Determine if there is spinal injury during this stage of the assessment process.
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Determine Priority of Patient Care and Transport (1 of 6)
Determine Priority of Patient Care and Transport (1 of 6)
• Rapid scan assists in determining transport priority.
• High-priority patients include those with any of the following conditions:– Difficulty breathing
– Poor general impression
– Unresponsive with no gag or cough reflex
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Determine Priority of Patient Care and Transport (2 of 6)
Determine Priority of Patient Care and Transport (2 of 6)
• High-priority patients (cont’d):– Severe chest pain
– Pale skin or other signs of poor perfusion
– Complicated childbirth
– Uncontrolled bleeding
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Determine Priority of Patient Care and Transport (3 of 6)
Determine Priority of Patient Care and Transport (3 of 6)
• High-priority patients (cont’d):– Responsive but unable to follow commands
– Severe pain in any area of the body
– Inability to move any part of the body
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Determine Priority of Patient Care and Transport (4 of 6)
Determine Priority of Patient Care and Transport (4 of 6)
• The Golden Period is the time from injury to definitive care.– Treatment of shock and traumatic injuries should
occur.
– Aim to assess, stabilize, package, and begin transport within 10 minutes (“Platinum 10”).
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Determine Priority of Patient Care and Transport (5 of 6)
Determine Priority of Patient Care and Transport (5 of 6)
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Determine Priority of Patient Care and Transport (6 of 6)
Determine Priority of Patient Care and Transport (6 of 6)
• Transport decisions should be made at this point, based on:– Patient’s condition
– Availability of advanced care
– Distance of transport
– Local protocols
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History Taking (1 of 3)History Taking (1 of 3)
• Provides detail about the chief complaint and signs and symptoms
• Includes demographic information:– Date of the incident
– Times of assessments and interventions
– Patient’s age, sex, race, past medical history, and current health status
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History Taking (2 of 3)History Taking (2 of 3)
• Investigate the chief complaint.– Make introductions, make the patient feel
comfortable, and obtain permission to treat.
– Ask a few simple, open-ended questions.
– Refer to the patient as Mr., Ms., or Mrs., using the patient’s last name.
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History Taking (3 of 3)History Taking (3 of 3)
• If the patient is unresponsive, clues about the incident may be obtained from:– Family members present
– A person who may have witnessed the situation
– Medical alert jewelry
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Obtain a SAMPLE History (1 of 5)
Obtain a SAMPLE History (1 of 5)
• Use the mnemonic SAMPLE to obtain the following information:– Signs and symptoms
– Allergies
– Medications
– Pertinent past medical history
– Last oral intake
– Events leading up to the injury/illness
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Obtain a SAMPLE History (2 of 5)
Obtain a SAMPLE History (2 of 5)
• Use the OPQRST mnemonic to assess pain.– Onset
– Provocation or palliation
– Quality
– Region/radiation
– Severity
– Timing
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Obtain a SAMPLE History (3 of 5)
Obtain a SAMPLE History (3 of 5)
• Document pertinent negatives.– Negative findings that warrant no care or
intervention
• Taking history on sensitive topics– Alcohol and drugs
• Signs may be confusing, hidden, or disguised.
• History may be unreliable.
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Obtain a SAMPLE History (4 of 5)
Obtain a SAMPLE History (4 of 5)
• Physical abuse or violence– Report all physical abuse or domestic violence to
the appropriate authorities.
– Follow local protocols.
– Do not accuse; instead, immediately involve law enforcement.
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Obtain a SAMPLE History (5 of 5)
Obtain a SAMPLE History (5 of 5)
• Sexual history– Consider all female patients of childbearing age
who report lower abdominal pain to be pregnant.
– Inquire about urinary symptoms with male patients.
– Ask all patients about the potential for sexually transmitted diseases.
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Special Challenges in Obtaining Patient History (1 of
13)
Special Challenges in Obtaining Patient History (1 of
13)
• Silence– Patience is extremely important.
– Use a close-ended question that requires a simple yes or no answer.
– Consider whether the silence is a clue to the patient’s chief complaint.
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Special Challenges in Obtaining Patient History (2 of
13)
Special Challenges in Obtaining Patient History (2 of
13)
• Overly talkative– Reasons why a patient may be overly talkative:
• Excessive caffeine consumption
• Nervousness
• Ingestion of cocaine, crack, or methamphetamines
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Special Challenges in Obtaining Patient History (3 of
13)
Special Challenges in Obtaining Patient History (3 of
13)
• Multiple symptoms– Expect multiple symptoms in the geriatric group.
– Prioritize the patient’s complaints as you would in triage.
– Start with the most serious and end with the least serious.
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Special Challenges in Obtaining Patient History (4 of
13)
Special Challenges in Obtaining Patient History (4 of
13)
• Anxiety– Expect anxious patients to show signs of
psychological shock:
• Pallor
• Diaphoresis
• Shortness of breath
• Numbness in the hands and feet
• Dizziness or light-headedness
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Special Challenges in Obtaining Patient History (5 of
13)
Special Challenges in Obtaining Patient History (5 of
13)
• Anger and hostility– Friends, family, or bystanders may direct their
anger and rage toward you.
– Remain calm, reassuring, and gentle.
– If the scene is not safe or secured, get it secured.
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Special Challenges in Obtaining Patient History (6 of
13)
Special Challenges in Obtaining Patient History (6 of
13)
• Intoxication– Do not put an intoxicated patient in a position
where he or she feels threatened.
– Potential for violence and a physical confrontation is high.
– Alcohol dulls a patient’s senses.
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Special Challenges in Obtaining Patient History (7 of
13)
Special Challenges in Obtaining Patient History (7 of
13)
• Crying– A patient who cries may be sad, in pain, or
emotionally overwhelmed.
– Remain calm and be patient, reassuring, and confident, and maintain a soft voice.
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Special Challenges in Obtaining Patient History (8 of
13)
Special Challenges in Obtaining Patient History (8 of
13)
• Depression– Among the leading causes of disability
worldwide
– Symptoms include sadness, hopelessness, restlessness, irritability, sleeping and eating disorders, and a decreased energy level.
– Be a good listener.
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Special Challenges in Obtaining Patient History (9 of
13)
Special Challenges in Obtaining Patient History (9 of
13)
• Confusing behavior or history– Conditions such as hypoxia, stroke, diabetes,
trauma, medications, and other drugs could alter a patient’s explanation of events.
– Geriatric patients could have dementia, delirium, or Alzheimer disease.
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Special Challenges in Obtaining Patient History (10 of
13)
Special Challenges in Obtaining Patient History (10 of
13)
• Limited cognitive abilities– These patients are considered developmentally
handicapped.
– Keep your questions simple, and limit the use of medical terms.
– Rely on the presence of family, caregivers, and friends to supply answers.
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Special Challenges in Obtaining Patient History (11 of
13)
Special Challenges in Obtaining Patient History (11 of
13)
• Language barriers– Find an interpreter, if possible.
– If not, determine if the patient understands who you are.
– Keep questions straightforward and brief.
– Use hand gestures.
– Be aware of the language diversity in your community.
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Special Challenges in Obtaining Patient History (12 of
13)
Special Challenges in Obtaining Patient History (12 of
13)
• Hearing problems– Ask questions slowly and clearly.
– Use a stethoscope to function as a hearing aid.
– Learn simple sign language during your career.
– Use a pencil and paper.
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Special Challenges in Obtaining Patient History (13 of
13)
Special Challenges in Obtaining Patient History (13 of
13)
• Visual impairments– Identify yourself verbally when you enter the
scene.
– Return any items that have been moved to their previous positions.
– Explain to the patient what is happening in each step of the assessment and history-taking process.
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Secondary Assessment (1 of 3)Secondary Assessment (1 of 3)
• Performed at the scene, in the back of the ambulance en route to the hospital, or not at all
• Purpose is to perform a systematic physical examination of the patient
• May be a full-body scan or an assessment that focuses on a certain area of the body
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Secondary Assessment (2 of 3)Secondary Assessment (2 of 3)
• How and what to assess:– Inspection—Look at the patient for
abnormalities.
– Palpation—Touch or feel the patient for abnormalities.
– Auscultation—Listen to the sounds a body makes by using a stethoscope.
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Secondary Assessment (3 of 3)Secondary Assessment (3 of 3)
• Use the mnemonic DCAP-BTLS.– Deformities
– Contusions
– Abrasions
– Punctures/penetration
– Burns
– Tenderness
– Lacerations
– Swelling
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Assess Vital Signs (1 of 6)Assess Vital Signs (1 of 6)
• Use the appropriate monitoring devices.– These devices should
never replace your comprehensive assessment of the patient.
• Pulse oximetry– A newer assessment tool
to evaluate oxygenation
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Assess Vital Signs (2 of 6)Assess Vital Signs (2 of 6)
• Pulse oximetry (cont’d)– Measures the oxygen saturation of hemoglobin
in the capillary beds
– Patients with difficulty breathing should receive oxygen regardless of their pulse oximetry value.
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Assess Vital Signs (3 of 6)Assess Vital Signs (3 of 6)
• Noninvasive blood pressure measurement– The sphygmo-
manometer (blood pressure cuff) is used to measure blood pressure.Source: © WizData, Inc./ShutterStock, Inc.
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Assess Vital Signs (4 of 6)Assess Vital Signs (4 of 6)
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Assess Vital Signs (5 of 6)Assess Vital Signs (5 of 6)
• End-tidal carbon dioxide– Carbon dioxide is the by-product of aerobic
cellular metabolism and reflects the amount of oxygen being consumed.
– Capnography is a noninvasive method.
– End-tidal CO2 is the partial pressure or maximal concentration of CO2 at the end of an exhaled breath.
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Assess Vital Signs (6 of 6)Assess Vital Signs (6 of 6)
• End-tidal carbon dioxide (cont’d)– The normal range is 35 to 45 mm Hg, or 5% to
6% CO2.
– Colorimetric devices provide continuous end-tidal monitoring.
– Capnometry and capnography provide a digital reading and waveform.
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Full-Body ScanFull-Body Scan
• Systematic head-to-toe examination
• Goal is to identify injuries or causes missed during the primary assessment’s rapid scan.
• Follow the steps in Skill Drill 8-2 to perform a full-body scan on a patient with no spinal injuries.
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Focused Assessment (1 of 16)Focused Assessment (1 of 16)
• Performed on patients who have sustained nonsignificant MOIs or on responsive medical patients
• Based on the chief complaint
• Goal is to focus your attention on the immediate problem
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Focused Assessment (2 of 16)Focused Assessment (2 of 16)
• Respiratory system– Expose the patient’s chest.
– Look for signs of airway obstruction.
– Inspect for symmetry.
– Listen to breath sounds.
– Measure the respiratory rate.
– Reevalute pulse rate and skin and blood pressure.
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Focused Assessment (3 of 16)Focused Assessment (3 of 16)
• Cardiovascular system– Look for trauma to the chest.
– Reevaluate pulse, respiratory rate, and blood pressure.
– Reevaluate the skin.
– Check and compare distal pulses.
– Consider auscultation for abnormal heart sounds.
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Focused Assessment (4 of 16)Focused Assessment (4 of 16)
• Blood pressure– Pressure of circulating blood against the walls of
the arteries
– A drop in blood pressure indicates:
• A loss of blood
• A loss of vascular tone
• A cardiac pumping problem
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Focused Assessment (5 of 16)Focused Assessment (5 of 16)
• Blood pressure (cont’d)– Decreased blood pressure is a late sign of
shock.
– High blood pressure may result in a rupture or other critical damage in the arterial system.
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Focused Assessment (6 of 16)Focused Assessment (6 of 16)
• A blood pressure cuff contains the following components:– A wide outer cuff
– An inflatable wide bladder
– A ball-pump with a one-way valve
– A pressure gauge
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Focused Assessment (7 of 16)Focused Assessment (7 of 16)
• Follow the steps in Skill Drill 8-3 to measure blood pressure by auscultation.
• The palpation (feeling) method can also be used.
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Focused Assessment (8 of 16)Focused Assessment (8 of 16)
• Normal blood pressure– Hypotension: Blood pressure is lower than normal.
– Hypertension: Blood pressure is higher than normal.
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Focused Assessment (9 of 16)Focused Assessment (9 of 16)
• Neurologic system– Should be performed with any patient who has:
• Changes in mental status
• A possible head injury
• Stupor
• Dizziness/drowsiness
• Syncope
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Focused Assessment (10 of 16)Focused Assessment (10 of 16)
• Neurologic system (cont’d)– Evaluate the level of consciousness and
orientation.
– Assess the patient’s thought process.
– Inspect the head for trauma.
– Check for bilateral muscle strength and weaknesses.
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Focused Assessment (11 of 16)Focused Assessment (11 of 16)
• Musculoskeletal system– Assess for posture and look at joints.
– Always compare the right side with the left.
– Look for trauma to the abdomen and for distention.
– Palpate the abdomen for tenderness, rigidity, and patient guarding.
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Focused Assessment (12 of 16)Focused Assessment (12 of 16)
• Pelvis– Inspect for symmetry and any obvious signs of
injury, bleeding, and deformity.
• Extremities– Inspect for symmetry, cuts, bruises, swelling,
obvious injuries, and bleeding.
– Palpate for deformities.
– Check pulse and motor and sensory functions.
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Focused Assessment (13 of 16)Focused Assessment (13 of 16)
• Posterior body– Inspect the back for tenderness, deformity,
symmetry, and open wounds.
– Palpate the spine from the neck to the pelvis for tenderness and deformity.
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Focused Assessment (14 of 16)Focused Assessment (14 of 16)
• Anatomic regions
• Head, neck, and cervical spine– Palpate the scalp and skull.
– Check the patient’s eyes.
– Check the color of the sclera.
– Assess the patient’s cheekbones.
– Check the patient’s ears and nose for fluid.
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Focused Assessment (15 of 16)Focused Assessment (15 of 16)
• Head, neck, and cervical spine (cont’d)– Check the upper (maxillae) and lower (mandible)
jaw.
– Open the patient’s mouth and look for any broken or missing teeth.
– Note any unusual odors in the mouth.
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Focused Assessment (16 of 16)Focused Assessment (16 of 16)
• Chest
• Abdomen– Palpate the front and back of the abdomen.
– Four quadrants:
• Left upper quadrant (LUQ)
• Left lower quadrant (LLQ)
• Right upper quadrant (RUQ)
• Right lower quadrant (RLQ)
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Reassessment (1 of 4)Reassessment (1 of 4)
• Perform at regular intervals during the assessment process
• Repeat the primary assessment.
• Reassess vital signs.– Compare the baseline vital signs obtained during
the primary assessment.
– Look for trends.
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Reassessment (2 of 4)Reassessment (2 of 4)
• Reassess the chief complaint.– Ask and answer the following questions:
• Is the current treatment improving the patient’s condition?
• Has an already identified problem gotten better?
• Has an already identified problem gotten worse?
• What is the nature of any newly identified problems?
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Reassessment (3 of 4)Reassessment (3 of 4)
• Recheck interventions.– Check all interventions.
– Most important are the patient’s ABCs.
– Ensure management of bleeding.
– Ensure adequacy of other interventions, and consider the need for new interventions.
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Reassessment (4 of 4)Reassessment (4 of 4)
• Identify and treat changes in the patient’s condition.– Document any changes, whether positive or
negative.
• Reassess the patient.– Unstable patients: every 5 minutes
– Stable patients: every 15 minutes
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Summary Summary (1 of 8)(1 of 8)Summary Summary (1 of 8)(1 of 8)
• The assessment process begins with the scene size-up, which identifies real or potential hazards. The patient should not be approached until these hazards have been dealt with.
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Summary Summary (2 of 8)(2 of 8)Summary Summary (2 of 8)(2 of 8)
• The primary assessment is performed on all patients. It includes forming an initial general impression of the patient, including the level of consciousness, and identifies any life-threatening conditions to the ABCs.
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Summary Summary (3 of 8)(3 of 8)Summary Summary (3 of 8)(3 of 8)
• A rapid scan is performed to assist in prioritizing time and mode of transport. Any life threats identified must be treated before moving to the next step of the assessment.
• ABCs are assessed to evaluate the patient’s general condition.
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Summary Summary (4 of 8)(4 of 8)Summary Summary (4 of 8)(4 of 8)
• History taking includes an investigation of the patient’s chief complaint or history of present illness. A SAMPLE history is generally taken during this step and may be obtained from the patient, family, friends, or bystanders.
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Summary Summary (5 of 8)(5 of 8)Summary Summary (5 of 8)(5 of 8)
• By asking several important questions, you will be able to determine the patient’s signs and symptoms, allergies, medications, pertinent past history, last oral intake, and events leading up to the incident.
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Summary Summary (6 of 8)(6 of 8)Summary Summary (6 of 8)(6 of 8)
• The secondary assessment is a systematic physical examination of the patient.
• The secondary assessment is performed on scene, in the back of the ambulance en route to the hospital, or not at all.
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Summary Summary (7 of 8)(7 of 8)Summary Summary (7 of 8)(7 of 8)
• The reassessment is performed on all patients. It gives you an opportunity to reevaluate the chief complaint and to reassess interventions, modifying treatment as appropriate.
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Summary Summary (8 of 8)(8 of 8)Summary Summary (8 of 8)(8 of 8)
• A patient in stable condition should be reassessed every 15 minutes.
• A patient in unstable condition should be reassessed every 5 minutes.
• The assessment process is systematic and dynamic. Each assessment will be slightly different, depending on the patient’s needs.
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ReviewReview
1. During the scene size-up, you should routinely determine all of the following, EXCEPT:
A. the mechanism of injury or nature of illness.
B. the ratio of pediatric patients to adult patients.
C. whether or not additional resources are needed.
D. if there are any hazards that will jeopardize safety.
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ReviewReview
Answer: B
Rationale: Components of the scene size-up—after taking standard precautions—include determining if the scene is safe for entry, determining the mechanism of injury or nature of illness, determining the number of patients, and determining if additional resources are needed at the scene.
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ReviewReview
1. During the scene size-up, you should routinely determine all of the following, EXCEPT:
A. the mechanism of injury or nature of illness.Rationale: This is part of the scene size-up.
B. the ratio of pediatric patients to adult patients.Rationale: Correct answer
1. whether or not additional resources are needed.Rationale: This is part of the scene size-up.
A. if there are any hazards that will jeopardize safety.Rationale: This is part of the scene size-up.
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ReviewReview
2. You arrive at the scene of an “injured person.” As you exit the ambulance, you see a man lying on the front porch of his house. He appears to have been shot in the head and is lying in a pool of blood. You should:
A. immediately assess the patient.
B. proceed to the patient with caution.
C. quickly assess the scene for a gun.
D. retreat to a safe place and wait for law enforcement to arrive.
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ReviewReview
Answer: D
Rationale: Your primary responsibility as an EMT is to protect yourself. Prior to entering any scene, you must assess for potential dangers. In cases where violence has occurred, you must retreat to a safe place and wait for law enforcement personnel to arrive.
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Review (1 of 2)Review (1 of 2)
2. You arrive at the scene of an “injured person.” As you exit the ambulance, you see a man lying on the front porch of his house. He appears to have been shot in the head and is lying in a pool of blood. You should:
A. immediately assess the patient.Rationale: You must wait until the scene is safe.
B. proceed to the patient with caution.Rationale: You must wait until the scene is safe.
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Review (2 of 2)Review (2 of 2)
2. You arrive at the scene of an “injured person.” As you exit the ambulance, you see a man lying on the front porch of his house. He appears to have been shot in the head and is lying in a pool of blood. You should:
C. quickly assess the scene for a gun.Rationale: This is the responsibility of law enforcement.
D. retreat to a safe place and wait for law enforcement to arrive.Rationale: Correct answer
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ReviewReview
3. Findings such as inadequate breathing or an altered level of consciousness should be identified in the:
A. primary assessment.
B. full-body scan.
C. secondary assessment.
D. reassessment.
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ReviewReview
Answer: A
Rationale: The purpose of the primary assessment is to identify and manage any life threats to the patient, such as inadequate breathing, an altered level of consciousness, or severe hemorrhage.
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Review (1 of 2)Review (1 of 2)
3. Findings such as inadequate breathing or an altered level of consciousness should be identified in the:
A. primary assessment.Rationale: Correct answer
B. full-body scan.Rationale: The full-body scan takes place during the secondary assessment.
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Review (2 of 2)Review (2 of 2)
3. Findings such as inadequate breathing or an altered level of consciousness should be identified in the:
C. secondary assessment.Rationale: The purpose of the secondary assessment is to perform a systematic physical examination of the patient after the primary assessment.
D. reassessment.Rationale: Reassessment is performed to identify and treat changes in a patient’s condition after the primary assessment.
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ReviewReview
4. Which of the following would you NOT detect while determining your initial general impression of a patient?
A. Cyanosis
B. Gurgling respirations
C. Severe bleeding
D. Rapid heart rate
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ReviewReview
Answer: D
Rationale: The initial general impression is what you first notice as you approach the patient, but before physical contact with the patient is made. It is what you see, hear, or smell. A rapid heart rate (tachycardia) would not be detected until you actually perform the entire primary assessment; you cannot see, hear, or smell tachycardia.
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Review (1 of 2)Review (1 of 2)
4. Which of the following would you NOT detect while determining your initial general impression of a patient?
A. CyanosisRationale: You can see cyanosis while determining your initial general impression.
B. Gurgling respirationsRationale: You can hear gurgling while determining your initial general impression.
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Review (2 of 2)Review (2 of 2)
4. Which of the following would you NOT detect while determining your initial general impression of a patient?
C. Severe bleedingRationale: You can see bleeding while determining your initial general impression.
D. Rapid heart rateRationale: Correct answer
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ReviewReview
5. Your primary assessment of an elderly woman who fell reveals an altered level of consciousness and a large hematoma to her forehead. After protecting her spine and administering oxygen, you should:
A. reassess your interventions.
B. perform a rapid scan.
C. transport the patient immediately.
D. perform an exam focusing on her head.
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ReviewReview
Answer: B
Rationale: If any life-threatening problems are discovered in the primary assessment, they should be addressed immediately. The EMT should then perform a rapid scan to look for other potentially life-threatening injuries or conditions.
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Review (1 of 2)Review (1 of 2)
5. Your primary assessment of an elderly woman who fell reveals an altered level of consciousness and a large hematoma to her forehead. After protecting her spine and administering oxygen, you should:
A. reassess your interventions.Rationale: This is the last step of the patient assessment process.
B. perform a rapid scan.Rationale: Correct answer
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Review (2 of 2)Review (2 of 2)
5. Your primary assessment of an elderly woman who fell reveals an altered level of consciousness and a large hematoma to her forehead. After protecting her spine and administering oxygen, you should:
C. transport the patient immediately.Rationale: This is determined after the completion of a rapid scan.
D. perform a focused exam of her head.Rationale: This is completed not only on the head but on the entire body.
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ReviewReview
6. A semiconscious patient pushes your hand away when you pinch his earlobe. You should describe his level of consciousness as:
A. alert.
B. unresponsive.
C. responsive to painful stimuli.
D. responsive to verbal stimuli.
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ReviewReview
Answer: C
Rationale: Semiconscious patients are not alert, nor are they unresponsive. The fact that the patient pushes your hand away when you pinch his earlobe indicates that he is responsive to painful stimuli. If he opens his eyes or responds when you speak to him, he would be described as being responsive to verbal stimuli.
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Review (1 of 2)Review (1 of 2)
6. A semiconscious patient pushes your hand away when you pinch his earlobe. You should describe his level of consciousness as:
A. alert.Rationale: This is when the patient’s eyes open spontaneously as you approach.
B. unresponsive.Rationale: This is when the patient does not respond to any stimulus.
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Review (2 of 2)Review (2 of 2)
6. A semiconscious patient pushes your hand away when you pinch his earlobe. You should describe his level of consciousness as:
C. responsive to painful stimuli.Rationale: Correct answer
D. responsive to verbal stimuli.Rationale: This is when the patient’s eyes open with verbal stimuli and he or she tries to respond.
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ReviewReview
7. Assessment of an unconscious patient’s breathing begins by:
A. inserting an oral airway.
B. manually positioning the head.
C. assessing respiratory rate and depth.
D. clearing the mouth with suction as needed.
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ReviewReview
Answer: B
Rationale: You cannot assess or treat an unconscious patient’s breathing until the airway is patent—that is, open and free of obstructions. Manually open the patient’s airway (eg, head tilt–chin lift, jaw-thrust), use suction as needed to clear the airway of blood or other liquids, insert an airway adjunct to assist in maintaining airway patency, and then assess the patient’s respiratory effort.
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Review (1 of 2)Review (1 of 2)
7. Assessment of an unconscious patient’s breathing begins by:
A. inserting an oral airway.Rationale: You insert an airway adjunct to assist in maintaining airway patency after the head tilt–chin lift.
B. manually positioning the head.Rationale: Correct answer
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Review (2 of 2)Review (2 of 2)
7. Assessment of an unconscious patient’s breathing begins by:
C. assessing respiratory rate and depth.Rationale: After the airway is opened and suctioned, then determine the patient’s respiratory effort by assessing the respiratory rate and depth.
D. clearing the mouth with suction as needed. Rationale: This is done after attempting to open the airway with proper positioning.
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ReviewReview
8. Your 12-year-old patient can speak only two or three words without pausing to take a breath. He has a serious breathing problem known as:
A. nasal flaring.
B. two- to three-word dyspnea.
C. labored breathing.
D. shallow respirations.
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ReviewReview
Answer: B
Rationale: Two- to three-word dyspnea is a severe breathing problem in which a patient can speak only two to three words at a time without pausing to take a breath.
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Review (1 of 2)Review (1 of 2)
8. Your 12-year-old patient can speak only two or three words without pausing to take a breath. He has a serious breathing problem known as:
A. nasal flaring.Rationale: Nasal flaring is the flaring out of the nostrils.
B. two- to three-word dyspnea.Rationale: Correct answer
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Review (2 of 2)Review (2 of 2)
8. Your 12-year-old patient can speak only two or three words without pausing to take a breath. He has a serious breathing problem known as:
C. labored breathing.Rationale: Labored breathing requires increased effort and is characterized by grunting and stridor.
D. shallow respirations.Rationale: Shallow respirations are characterized by little movement of the chest wall or poor chest excursion.
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ReviewReview
9. How should you determine the pulse in an unresponsive 8-year-old patient?
A. Palpate the radial pulse at the wrist.
B. Palpate the brachial pulse inside the upper arm.
C. Palpate the radial pulse with your thumb.
D. Palpate the carotid pulse in the neck.
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ReviewReview
Answer: D
Rationale: In unresponsive patients older than 1 year, you should palpate the carotid pulse in the neck. If you cannot palpate a pulse in an unresponsive patient, begin CPR.
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Review (1 of 2)Review (1 of 2)
9. How should you determine the pulse in an unresponsive 8-year-old patient?
A. Palpate the radial pulse at the wrist.Rationale: Only palpate here in responsive patients who are older than 1 year.
B. Palpate the brachial pulse inside the upper arm.Rationale: Only palpate here in children younger than 1 year because the radial and carotid pulses are difficult to locate.
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9. How should you determine the pulse in an unresponsive 8-year-old patient?
C. Palpate the radial pulse with your thumb.Rationale: Do not palpate a pulse with your thumb. You may mistake the strong pulsing circulation in your thumb for the patient’s pulse.
D. Palpate the carotid pulse in the neck.Rationale: Correct answer
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10. When assessing your patient’s pain, he says it started in his chest but has spread to his legs. This is an example of what part of the OPQRST mnemonic?
A. Onset
B. Quality
C. Region/radiation
D. Severity
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Answer: C
Rationale: The region/radiation section of the OPQRST mnemonic assesses a patient’s pain—where it hurts and where the pain has spread. Because the patient informed you that his pain spread from his chest to his legs, this would be an example of radiation.
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10. When assessing your patient’s pain, he says it started in his chest but has spread to his legs. This is an example of what part of the OPQRST mnemonic?
A. OnsetRationale: This assesses the cause of the pain and when it began.
B. QualityRationale: This assesses the patient’s description of the pain.
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10. When assessing your patient’s pain, he says it started in his chest but has spread to his legs. This is an example of what part of the OPQRST mnemonic?
C. Region/radiationRationale: Correct answer
D. SeverityRationale: This assesses the severity of the patient’s pain.
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CreditsCredits
• Background slide image (ambulance): Galina Barskaya/ShutterStock, Inc.
• Background slide images (non-ambulance): © Jones & Bartlett Learning. Courtesy of MIEMSS.