last info Flashcards
(13 cards)
Orientation of clavicle
20 degrees posterior to frontal plane
orientation of scapula
35 degrees anterior to frontal plane
orientation of humerus
30 degrees posterior to medial-lateral axis line
Type 1 capsular insertion
inserts into labrum (most common 60%)
type 2 insertion
jnx between labrum and glenoid
type 3 insertion
corticol surface of glenoid neck—-more joint space less stability
type 1 acromion
straight
type 2 acromion
curved
type 3 acromion
hooked
degrees of flexion in elbow
-5 to 145
axis on trochlea and lateral epicondyle
full extension of elbow requires
stretching skin, front capsule and flexors
full flexion of elbow requires
stretching of posterior capsule, extensors
Elbow anastomosis
- superior ulnar—posterior ulnar (med)
- inferior—anterior (med)
- radial recurrent to radial collateral (lat)
- interosseous recurrent—middle collateral (lat)