mod 3 elbow Flashcards
1
Q
what is the main stabalizer for valgus stress at the elbow
A
ant medial collateral lig
2
Q
carrying angle in mena n women
A
5 degrees in men
10-15 in women
3
Q
resistence to valgus in ext and 90
A
ext- mcl, olecranon, ant joint equally
90- MCl mainly
4
Q
reststence to varus
A
mainly boney lock (more at 90)
5
Q
restriction to distraction in ext and 90
A
ext- capul
90- MCL
6
Q
2 ligs at sup radioulnae j
A
annular- circles head of radius
quadrate- reinforces inf aspect of jt capsul
7
Q
pronation of hand is limited by
A
approx of radius on ulna
post radioulnar lig
post medial collateral lig
8
Q
supination of hand is limited by
A
ant radio ulnar lig
oblique cord
9
Q
what is the main muscle affected by tennis elbow
A
ECRB
10
Q
what is forments sign testing
A
Ulnar n
strength of adductor pollicus
