final_answers of ekg quiz

Question 1 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the predominant rhythm:

*Normal sinus rhythm

Sinus bradycardia

Sinus tachycardia

Ectopic atrial rhythm

Atrial flutter

Atrial fibrillation

Multifocal atrial tachycardia

Supraventricular tachycardia

Junctional rhythm

Ventricular rhythm

Ventricular tachycardia

Ventricular fibrillation

Torsades de pointes

Question 2 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct level of conduction block, if

present:

Sinus pause

Sinus exit block

First-degree AV block

Type I, second-degree AV block

*Type II, second-degree AV block

2:1 AV block

High-degree AV block

Complete AV block

Normal AV conduction

***Question 3 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct QRS morphology anomaly, if

present:

**Right bundle branch block

Left bundle branch block

Non-specific interventricular conduction delay () = possible

Normal QRS morphology

Question 4 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct mean QRS axis:

**Normal QRS axis

Left axis deviation

Right axis deviation

Extreme right axis deviation

Question 5 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct diagnosis, if present:

Left atrial enlargement

Right atrial enlargement

Biatrial enlargement

*No evidence of atrial enlargement

Question 6 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct diagnosis, if present:

Left ventricular hypertrophy

Right ventricular hypertrophy

*No evidence of ventricular hypertrophy (no tiene sentido pq el eje corre mas hacia left)

Question 7 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct ST-segment changes, if present:

*ST segment changes secondary to ischemia

ST segment changes secondary to hypertrophy

ST segment changes suggestive of acute pericarditis

ST segment changes suggestive of hypothermia

ST segment changes suggestive of early repolarization

No significant ST segment changes

Question 8 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select the correct level of ischemia, if present:

Acute injury or ischemia involving the anterior wall

Acute injury or ischemia involving the anterolateral wall

Acute injury or ischemic involving the inferior wall

******************* Recent myocardial infarction involving the anterior wall (discutir, q waves)

Recent myocardial infarction involving the anterolateral wall

Recent myocardial infarction involving the inferior wall

Old myocardial infarction involving the anterior wall

Old myocardial infarction involving the anterolateral wall

Old myocardial infarction involving the inferior wall

No ischemic changes present

Question 9 A 72-year-old woman with arterial hypertension complains of lightheadedness. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia

*No electrolyte disturbances are suggested

Question 10 A 32-year-old man complains of palpitations. Select the predominant rhythm:

Normal sinus rhythm

Sinus bradycardia

Sinus tachycardia


*Atrial flutter

Atrial fibrillation



Junctional rhythm

Ventricular rhythm



Torsades de pointes

Question 11 A 32-year-old man complains of palpitations. Select the correct level of conduction block, if present:

Sinus pause

Sinus exit block



Type II, second-degree AV block

***2:1 AV conduction


Complete AV block


Question 12

A 32-year-old man complains of palpitations. Select the correct QRS morphology anomaly, if present:

Right bundle branch block


Non-specific interventricular conduction delay

*Normal QRS morphology

Question 13 A 32-year-old man complains of palpitations. Select the correct mean QRS axis:

*Normal QRS axis

Left axis deviation



Question 14 A 32-year-old man complains of palpitations. Select the correct diagnosis, if present:





Question 15 A 32-year-old man complains of palpitations. Select the correct

diagnosis, if present:



*No evidence of ventricular hypertrophy

Question 16 A 32-year-old man complains of palpitations. Select the correct ST-segment changes, if present:

ST segment changes secondary to ischemia





*No significant ST segment changes

Question 17 A 32-year-old man complains of palpitations. Select the correct level of ischemia, if present:




Recent myocardial infarction involving the anterior wall






*No ischemic changes present

Question 18 A 32-year-old man complains of palpitations. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia


Question 19 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the predominant rhythm:

Normal sinus rhythm

Sinus bradycardia

Sinus tachycardia


Atrial flutter

Atrial fibrillation



*Junctional rhythm

Ventricular rhythm



Torsades de pointes

****Question 20 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the correct level of conduction block, if present:

Sinus pause

Sinus exit block




2:1 AV block


Complete AV block

********* **Normal AV conduction

Question 21 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the correct QRS morphology anomaly, if present:

*Right bundle branch block




Question 22 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the correct mean QRS axis:

Normal QRS axis

*Left axis deviation



Question 23 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the correct diagnosis, if present:





Question 24 An 82-year-old man with Alzheimers disease is brought to the

emergency department after suffering a fall from his own feet. Select the correct diagnosis, if present:



*No evidence of ventricular hypertrophy

Question 25 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the correct ST-segment changes, if present:





ST segment changes suggestive of early

repolarization


Question 26 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select the correct level of ischemia, if present:










***No ischemic changes present

Question 27 An 82-year-old man with Alzheimers disease is brought to the emergency department after suffering a fall from his own feet. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia


Question 28 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the predominant rhythm:


Sinus bradycardia

Sinus tachycardia


Atrial flutter

Atrial fibrillation



Junctional rhythm

Ventricular rhythm



Torsades de pointes

Question 29 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct level of conduction block, if present:

Sinus pause

Sinus exit block


*Type I, second-degree AV

block


2:1 AV block


Complete AV block


****Question 30 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct QRS morphology anomaly, if

present:

***Right bundle branch block




Question 31 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct mean QRS axis:

Normal QRS axis

***Left axis deviation



Question 32 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct diagnosis, if present:

***Left atrial enlargement



No evidence of atrial enlargement

Question 33 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct diagnosis, if present:



**No evidence of ventricular hypertrophy

Question 34 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct ST-segment changes, if present:







Question 35 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select the correct level of ischemia, if present:











Question 36 A 32-year-old female athlete presents for routine evaluation. She has no symptoms. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia


Question 37 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the predominant rhythm:

Normal sinus rhythm

***Sinus bradycardia

Sinus tachycardia


Atrial flutter

Atrial fibrillation



Junctional rhythm

Ventricular rhythm



Torsades de pointes

Question 38 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct level of conduction block, if present:

Sinus pause

Sinus exit block




2:1 AV block


Complete AV block

*Normal AV conduction

*****Question 39 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct QRS morphology anomaly, if present:

***Right bundle branch block




Question 40 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct mean QRS axis:

*Normal QRS axis

Left axis deviation



Question 41 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct diagnosis, if present:





Question 42 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct diagnosis, if present:



***No evidence of ventricular hypertrophy

Question 43 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct ST-segment changes, if present:

*ST segment changes secondary to ischemia






Question 44 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select the correct level of ischemia, if present:


*Acute injury or ischemia involving the anterolateral wall



Question 45 A 68-year-old man with arterial hypertension and type 2 diabetes mellitus complains of chest pain. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

* no electrolyte abnormalities

****Question 46 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the predominant rhythm:

***Normal sinus rhythm

Sinus bradycardia

Sinus tachycardia


Atrial flutter

Atrial fibrillation



Junctional rhythm

Ventricular rhythm



Torsades de pointes

Question 47 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct level of conduction block, if present:

Sinus pause

Sinus exit block




2:1 AV block


Complete AV block


Question 48 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct QRS morphology anomaly, if present:





Question 49 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct mean QRS axis:

*Normal QRS axis

Left axis deviation



Question 50 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct diagnosis, if present:





Question 51 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct diagnosis, if present:

*Left ventricular hypertrophy


No evidence of ventricular hypertrophy

****Question 52 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct ST-segment changes, if present:


****ST segment changes secondary to hypertrophy





Question 53 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select the correct level of ischemia, if present:











Question 54 A 35-year-old man presents to the emergency department after suffering transient loss of consciousness while playing soccer. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia


Question 55 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration. Select the predominant rhythm:


Sinus bradycardia

Sinus tachycardia


Atrial flutter

Atrial fibrillation



Junctional rhythm

Ventricular rhythm



Torsades de pointes

Question 56 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration. Select the correct level of conduction block, if present:

Sinus pause

Sinus exit block




2:1 AV block


Complete AV block


Question 57 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration.Select the correct QRS morphology anomaly, if present:





Question 58 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration.Select the correct mean QRS axis:

*Normal QRS axis

Left axis deviation



Question 59 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration. Select the correct diagnosis, if present:





Question 60

A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration. Select the correct diagnosis, if present:



**No evidence of ventricular hypertrophy

Question 61 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-days duration. Select the correct ST-segment changes, if present:



*ST segment changes suggestive of acute pericarditis




Question 62 A 56-year-old man with arterial hypertension complains of chest pain and cough of two-days duration. Select the correct level of ischemia, if present:











Question 63

A 56-year-old man with arterial hypertension complains of chest pain and cough of two-day duration. Select electrolyte disturbances suggested by this tracing, if present:

Hypokalemia

Hyperkalemia

Hypocalcemia

Hypercalcemia


Ventricular rhythm

Sinus pause

Sinus exit block




2:1 AV block


Complete AV block

Cannot evaluate******

LEFT AXIS DEVIATION

final_answers of ekg quiz

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