MSK Flashcards

1
Q

Shoulder Abductor Muscle Substitution

A
  • Scapular Stabilizers
    • Reverse Scapulothoracic Rhythm
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2
Q

Hip Flexors Muscle Substitution

A
  • Lower Abdominals
  • Lwer Obliques
  • Hip Adductors
  • Latissimus Dorsi
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3
Q

Salter-Harris Fracture Classification

II

A
  • Entire Epiphysis and Portion of Metaphysis
  • Caused by shear or avulsion w/ angular force
  • Most common type
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4
Q

Common Sites of Fractures

A
  • Thoracic/Lumbar Spine
  • Femoral Neck
  • Proximal Humerus
  • Proximal Tibia
  • Pevis
  • Distal Radius
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5
Q

Visceral Referral Pain from Esophagus

A

Midback

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6
Q

Common Areas of TOS

A
  • Superior thoracic outlet
  • Scalene triangle
  • Between clavicle and first rub
  • Between pectoralis minor and thoracic wall
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7
Q

Medial Collateral Ligament

A
  • Posterior fibers blend w/ capsule
  • Taut in extension
  • Slackened in flexion
  • Prevents ER
  • Runs in same direction as ACL
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8
Q

Scoliosis Treatment

Conservative

A

Curvature >25

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9
Q

Visceral Referral Pain from Midthoracic Spine Pain

A

Esophageal Pain

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10
Q

Bankart’s Lesion

A

Avulsion of anteroinferior capsule

and ligaments associated w/ glenoid rim

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11
Q

Typical Coupling Patterns

Femur

A
  • Femur ER and Tibia ER
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12
Q

Visceral Referral Pain from Colon, Appendix, or Pelvic Viscera

A

Pelvis, Low Back, or Sacrum

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13
Q

Scoliosis Treatment

Surgery

A

Curvature >45

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14
Q

Visceral Referral Pain from Liver, Diaphragm, or Pericardium

A

Shoulder

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15
Q

Hill-Sachs Lesion

A

Compression fracture of posterior humeral head

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16
Q

Internal (Posterior) Impingment

A

Irritation between rotator cuff

and greater tuberosity or posterior glenoid and labrum

17
Q

Visceral Referral Pain from Gallbladder, Stomach, Pancreas, Small Intestine

A

Midback/Scapular Regions

18
Q

Pectoralis Major Muscle Substitution

A
  • Long Head of Biceps
  • Coracobracialis
  • Anterior Deltoid
19
Q

Typical Coupling Patterns

Lumbar Spine

A
  • Lumbar Flexion and Ilial Posterior Rotation
  • Lumbar Extension and Ilial Anterior Rotation
20
Q

Salter-Harris Fracture Classification

III

A
  • Portion of Epiphysis
  • Occurs when growth plate is partially fused
  • Rare, most common in distal tibia of adolescents
21
Q

Scoliosis Treatment

Bracing

A

Curvature 25-45

22
Q

Anterior Cruciate Ligament

A
  • Attaches to anterior intercondylar fossa of tibia to medial aspect of lateral condyle of femur
  • Limits forward gliding of tibia on femur
  • IR of tibia during flexion
23
Q

Typical Coupling Patterns

Fibula

A
  • Supination of Foot and Cranial/Anterior Glide of Fibular Head
24
Q

Typical Coupling Patterns

Tibia

A
  • Tibial ER and Upward glide of talus/Supination of foot
25
Hip Extensor Muscle Substitution
* Lower Back Extensors * Adductor Magnus * Quadratus Lumborum
26
Typical Coupling Patterns Pelvis
* Unilateral Ilial Posterior Rotation and Hip ER
27
Salter-Harris Fracture Classification I
* Entire Epiphysis * Caused by shearing, torsion, or avulsion forces
28
Salter-Harris Fracture Classification IV
* Similar to Type III * Common in distal humerus
29
Femoral Angle of Inclination
* Normal: 115-125 * Coxa Valga: \>125 * Coxa Vara: \<115
30
Myositis Ossificans
* Abnormal calcification w/in muscle belly * Common locations: * Quadriceps * Brachialis * Biceps Brachii
31
Hip Abductor Muscle Substitution
* Lateral Trunk Muscles * TFL
32
Salter-Harris Fracture Classification V
* Compression injury of epiphyseal plate * Compression or cursh injury * No epiphyseal or metaphyseal fracture
33
Requirements for full shoulder elevation
* Scapular Stabilization * Inferior glide of humerus * ER of humerus * Rotation of clavicle at SC * Scapular abduction and lateral rotation of AC joint * Straightening of thoracic kyphosis
34
SLAP Leison
Tearing of superior glenoid labrum from anterior to posterior
35
Lateral Collateral Ligament
* Taut in extension * Slackened in flexion * Prevents ER * Runs same direction as PCL
36
Posterior Cruciate Ligament
* Attaches to posterior intercondylar fossa of tibia and lateral surface of femoral medial condyle * Limits posterior displacement of tibia on femur
37
Femoral Neck Angle
* Anteriorly 10-15 * Anteversion: \>25-30 * Retroversion: \<10
38
Finger Flexion Muscle Substitution
* Contraction of Wrist Extensors * Tenodesis
39
Most Common GH Dislocation
Anterior-Inferior Direction