Elbow Flashcards

1
Q

Humeroulnar/Humeroradial: Classification

A

Structure: synovial
Function: diarthrotic
Subtype: hinge
Axis: uniaxial

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2
Q

Humeroulnar/Humeroradial: ROM

A

Flexion 135º

Extension up to 5º

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3
Q

Humeroulnar Joint: Resting position

A

70º flexion, 10º supination

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4
Q

Humeroulnar Joint: Closed-pack position

A

Full extension and supination

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5
Q

Humeroulnar Joint: Capsular pattern

A

Flexion more than extension

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6
Q

Humeroradial Joint: Resting position

A

Full extension and supination

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7
Q

Humeroradial joint: closed pack position

A

90º flexion 5º supination

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8
Q

Humeroradial joint: capsular pattern

A

flexion more than extension

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9
Q

Humeroulnar/Humeroradial: Articular surfaces

A

Humerus: capitulum and trochlea (convex)
Radius: articular surface of the head (concave)
Ulna: trochlear notch (concave)

=> concave on convex

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10
Q

Humeroulnar/Humeroradial: ligaments

A

Radial collateral ligament

Ulnar collateral ligament

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11
Q

Humeroulnar: Joint mob’s

A

Traction/distraction (flexion/extension)
Distal glide
Radial glide
Ulnar glide

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12
Q

Humeroradial: Joint mob’s

A

Traction/distraction
Dorsal glide
Joint compression

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13
Q

Proximal Radioulnar Joint: Classification

A

Structure: synovial
Subtype: pivot
Function: diarthrotic
Axis: uniaxial

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14
Q

Proximal Radioulnar Joint: ROM

A

Pronation 70-90º

Supination 90º

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15
Q

Proximal Radioulnar Joint: Resting position

A

35º flexion, 70º supination

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16
Q

Proximal Radioulnar Joint: Closed pack position

A

full supination/pronation

17
Q

Proximal Radioulnar Joint: Capsular pattern

A

supination = pronation

18
Q

Proximal Radioulnar Joint: Articular surfaces

A

Articular surface of radius bone (Convex)
Radial notch of ulna (concave)

=> convex on concave

19
Q

Proximal Radioulnar Joint: ligaments

A

annular
oblique cord
interosseous membrane

20
Q

Proximal Radioulnar Joint: Joint Mob’s

A

dorsal/volar glides (pronation/supination)

21
Q

Humeroulnar/Humeroradial: medial glide is good for

A

Medial epicondylitis

22
Q

Humeroulnar/Humeroradial: lateral glide is good for

A

Lateral epicondylitis

23
Q

Humeroulnar/Humeroradial: medial gap is good for

A

Medial epicondylitis

24
Q

Humeroulnar/Humeroradial: lateral gap is good for

A

Lateral epicondylitis