Joints Flashcards
Idenitify A
Interclavicular
Identify B
Sternoclavicular
Identify C
Costoclavicular
Identify
Glenoid Labrum
Identify A
Subacromial bursa
Identify
Proximal Humeral Epiphysis
- fuses between ages 15-17
- accounts for more than 5% of fx in children
When the bursa between subscapularis and thoracic cage become inflamed; what does this cause?
Snapping scapula syndrome
Identify # 1
Radial Collateral Ligament
Identify # 2
Anular Ligament of radius
Identify # 3
Ulnar collateral ligament
“Tommy John Procedure”
Reconstruction of the ulnar collateral ligament; involves a long tendon transplant
Describe how a Posterior Dislocation of the Elbow is obtained and what nerve could be affected
- fall onto hand with elbow flexed (ulna and radius driven posteriorly
- may damage ulnar nerve
- most common elbow dislocation
Subluxation
Partial dislocation
Anterior dislocation of the elbow (causes; what could be affected)?
- Blow to posterior aspect of the elbow
- drives olecranon into humerus
- Brachial artery and median nerve can be damaged
Pulled Elbow “Nursemaid’s Elbow”
- Radial head; not fully developed; is pulled from anular ligament
- Typically occurs in children under 5 yrs old
Identify this joint; what is its function
Distal Radio-Ulnar joint
- pivot joint between ulnar head and ulnar rotch of radius
- permits rotation of distal radius around the ulnar head
Identify
Articular disc
Identify
Flexor retinaculum
Identify (green)
Collateral Ligaments
Skier’s thumb
- Hyperabduction of MCP joint of digit 1
- rupture of collateral ligaments of 1st MCP joint
