Flashcards in Elbow/forearm Deck (14)
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1
Articulations @ Humerulnar joint, humeroradial, proximal radioulnar, and distal radioulnar
humeroulnar- flex/xtend
humeroradial- flex/extend
- sup/pro
prox radioulnar- sup/pro
distal radioulnar- sup/pro
2
Ulnar collateral lig- 3 sections
anterior- medial epicondyle to coronoid process
transverse- medial olecranon to coronoid
posterior-olecranon to medial epi
3
lateral collateral lig
radial collateral lig
annular lig
lateral- lateral epi to tubercle of ulna
radial- lateral epi to annular lig
annular- both ends to coronoid process
4
Median/ulnar/radial nerves what do they supply
median- wrist flexors/extensors
ulnar- 4th/5th digits
radial- digit extensors, thumb, wrist
5
ulnar collateral lig MOI, SS, Test
MOI- valgus force, repetitive throwing
SS- localized pain that worse w/ movement
Test-valgus stress test
6
Osteochondritis Dissecans of Capitulum MOI, SS
MOI- insidious onset, increased valgus loading with throwing
SS- places compressive + sheer forces on capitulum + redial head
- Dull lateral elbow pain
- Xray show loose bone in joint
7
Lateral Epicondylagia MOI, SS, Test
MOI- inflammation or repetitive stress @ lateral epicondyle
- repeated eccentric contractions of wrist
- racket sports
SS- Lateral pain, decreased grip strength
Test- Palpate extensor tendon
- resist wrist extension
8
Media epicondylagia MOI, SS
MOI- Activates involving swift+ powerful snapping of wrist
SS- Point tenderness @ origin of wrist flexors
9
Distal Biceps tendon rupture MOI, SS
MOI- tendon degrades w time, sudden eccentric load
S+S- tenderness, swelling, weakness, tendon not palpate
10
Triceps Brachii rupture MOI, SS
MOI- Direct blow to posterior elbow
S+S- 80% avulsed olecranon
- Pain/swelling
- palpable defect/ step off
- can’t extend arm
11
Anterior capsulitis S+S
defuse anterior elbow pain, deep tenderness
12
Dislocation of pro radial head MOI, SS
MOI- longitudinal traction of extended + pronated upper extremity
SS- deep tenderness on palpation
13
Ulnar Dislocation MOI
MOI- hyperextension/ sudden valgus force
14