Elbow articulations Flashcards
1
Q
What are the 3 primary articulations of the elbow jt?
A
- radiohumeral
- ulnohumeral
- proximal radioulnar
2
Q
radiohumeral jt: osteokinematic motions
A
- flexion/extension
- pronation/supination
3
Q
radiohumeral jt: loose packed position
A
- full extension
- supination
4
Q
radiohumeral jt: close packed position
A
- 90˚ flexion
- 5˚ supination
5
Q
radiohumeral jt: capsular pattern
A
- flexion
- extension
- supination
- pronation
6
Q
ulnohumeral jt: osteokinematic motions
A
flexion/extension
7
Q
ulnohumeral jt: loose packed position
A
70˚ elbow flexion
10˚ supination
8
Q
ulnohumeral jt: close packed position
A
extension
9
Q
ulnohumeral jt: capsular pattern
A
flexion
extension
10
Q
proximal radioulnar jt: osteokinematic motions
A
pronation/supination
11
Q
proximal radioulnar jt: loose packed
A
70˚ elbow flexion
35˚ supination
12
Q
proximal radioulnar jt: close packed position
A
5˚ supination
13
Q
proximal radioulnar jt: capsular pattern
A
supination
pronation
