mrs. marr. injuries remember that most injuries fall into basic categories : –contusions...
TRANSCRIPT
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Mrs. Marr
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Injuries• Remember that most
injuries fall into basic categories :– Contusions– Sprains
• Ligaments
– Strains• Muscles
– Fractures
– Chronic vs. Acute
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Bones of the Bones of the Lower LimbLower Limb
Pelvis (hip): 3 bones that have grown togetherShaped differently in males than
femalesIlium you can feel it at the top of
your hipsIschium you sit on the boney tips Pubis located above your groin
Sacrum: back of hips, attached to ilium, base of the spine, 5 fused vertebrae
Coccyx: 4 bones at end of sacrum Acetabulum: Socket for the Femur
(Ball and Socket joint)Upper Leg:
Femur ThighboneKnee: Patella- knee bone
Joint- Femur and TibiaLower Leg: 2 bones
Tibia- weight bearing Fibular- non weight bearing
Ankle/Foot: Bottom of your toes 7 tarsal Bones
Talus: Ankle Bone Calcaneus (Heel Bone)
Largest/strongest bone in your footCuboid- cubed shapedNavicular- shaped like a little boatCuneiforms (3)- wedge shaped,
between Navicular & 1st 3 metatarsal
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Hip and Pelvis Anatomy
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Knee Anatomy• Hinge Joint
– Knee Flexion• Hamstrings
– Knee Extension• Quadriceps
• Bones– Femur– Tibia– Patella
• Fibula is not really in the knee complex
• Ligaments (4)– ACL– PCL– MCL– LCLThese ligaments connect
the Tibia and Femur and provide the structural integrity to the knee.
• Meniscus– Medial and Lateral
• Muscles– Quads (4)– Hamstrings (3)
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Knee Ligament Structure
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Cadaver KneePCL
ACL
LCL MCL
MM
LM
Patella Tendon
Patella
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Transverse Cross View of the Knee
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KNEE MUSCLES
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Hamstring
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ADDUCTORS
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Muscles
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Evaluation• History
– Asking what where when how
– Getting athlete comfortable
• Observation– Look for any
abnormalities
• Palpation– KNOW YOUR ANATOMY!
• Special Tests– ROM– Stress tests
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Ober Test IT Band Tightness
Positive Test: The leg will not drop there is tightness
Negative Test:The leg drops easily
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Lachman’s Test (ACL)
• Alternative ACL Test– Anterior Drawer – Modified Lachman’s
– Forward translation of the Femur on the Tibia
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Posterior Sag (PCL)• Can also be done with
heel resting on chair• Look for sag of the Tibia/
Backward translation of the Tibia
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Stress Test Valgus Varus
MCL LCL
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Surgery
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OTHERWound Care
• Put gloves on– Universal
Precautions
• Clean the wound• Antibiotic cream• Cover • Wrap on
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NAME THIS INJURY
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KNEE DISLOCATION
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Femur Fracture
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Surgery Scars
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Tibia FX & Dislocation (Rotation)
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What will you have to
know…
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Are you ready?
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Ilium
Illiac Crest
FemurIschial TuberosityPubic
Tubercle
FemoralHead
Sacrum
Coccyx
Ischium
Pubis
Sacroiliac JT
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I lliacus Muscle
Psoas ( Major)
MUS CLES OF THE HI P
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Rectus Femoris Sartorius
Illiac Crest
Vastus Lateralis
Vastus Medialis
Gracilis
Adductor Longus
Pectineus
Lateral FemoralCondyle
Tibia
Patellar Tendon
Patella
Tibialis Anterior
Peroneus
ExtensorDigitorum
Extensor Hallucis Longus
Fibular Head
Calcaneus
Gluteus MaximusGluteus Medius
AchillesTendon
Gastrocnemius
Semimembranosus
PopitealFossa
BicepsFemoris
Semiteninosus
Medial Malleolus
Lateral Malleolus
Gracilis
AdductorMagnus
Vastus Lateralis
Greater Trochanter(Femur)
Hamstrings (Semiteninosus,Semimembranosus, Biceps Femoris)
Hip Flexors (Illopsoas, Rectus Femoris,Tens or Fac iae LataePec tineus ,G rac ilis , Sartor ius )
Tensor FaciaeLatae
Quadriceps (Rectus Femoris,Vastus Lateralis,Vastus Intermedius, Vastus Medialis)
Lateral JointLine
Medial Joint Line
Groin/Anterior Thigh (Adductors,Pectineus, Gracilis)
Plantar Fascia
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ReviewAnkle, Lower leg and Foot
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Talus
Calcaneus
Navicular
Cuboid
CuneiformBones (3)
Metatarsals
Phalanges
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Tibia
Fibula
Anterior Tib-Fib Lig
Calcaneus
Talus
Navicular
Cuboid
PosteriorCalcano-Fibular
Anterior Talo-Fibular Lig.
Calcano-FibularLigament
Metatarsals
Phalanges
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Lateral View of Left Lower Limb (Bones)
Femoral Head
Femur
Tibia
Fibula
Calcaneus
Fibular Head
Patella
Cuneiforms
Phalanges
Lateral Malleolus
Femoral Condyle
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Review and
LAB…
NEXT SLIDES
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Knee AnatomyLabel the structures
1. Femur2. Tibia3. Fibula4. MCL5. LCL6. ACL7. PCL8. Medial Meniscus9. Lateral Meniscus10. Name the action the Quadriceps
perform on the knee when contracted.________________
11. Name the action the Hamstrings perform on the knee when contracted._________________
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Can You Label the structures ?
1. Femur2. Sacrum3. Ilium4. Illiac Crest5. Coccyx6. Femoral Head7. Pubis8. Ischium9. Psoas Major10. Illiacus11. Rectus Femoris12. Vastus Lateralis13. Sartorius14. Gracilis15. Gluteus Max16. Tibialis Anterior17. Gastrocnemius18. Patellar Tendon19. Achilles Tendon20. TFL/ IT Band
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KNEE/Hip LabKNEE/Hip LabLabel and Palpate
• Label the Lower Limb– Bones– Ligaments– Tendons/ MusclesYES YOU NEED TO MARK ON THEIR LEGS !
• Palpate and get a feel for the Knee and Hip– Always compare~ Touch BOTH Knees.
• SM II- Practice special tests-Knee– Anterior Drawer Test– Lachman’s/Modified Lachman’s Test– Varus Stress Test– Valgus Stress Test
• DON’T FORGET ABOUT THE ANKLE,FOOT, TOESDON’T FORGET ABOUT THE ANKLE,FOOT, TOES