Elbow and Forearm Flashcards
humeroulnar joint
b: humerus, ulna
L: medial collateral ligament
J: pivot
humeroradial joint
b: humerus, radius
L: lateral collateral ligament
J: plane
Proximal radioulnar joint
b: radius, ulna (P)
L: annular ligament
J: pivot
distal radioulnar joint
b: radius, ulna (D)
L: interosseous membrane
J: pivot
Elbow Flexion ROM
0-150 degrees
Elbow Extension ROM
0 degrees
Forearm supination ROM
0-80 degrees
Forearm pronation ROM
0-80 degrees
Humeroulnar Joint Ok’s & Ak’s
Flexion
Roll & Glide
Same
Humeroulnar Joint Ok’s & Ak’s
Extension
Roll & Glide
Same
Humeroradial Joint Ok’s & Ak’s
Flexion & Extension
Glide
Same
Humeroradial Joint Ok’s & Ak’s
Pronation & Supernation
Spin
(P) Radioulnar Joint Ok’s & Ak’s
Supination & Pronation
Roll & glide
(D) radioulnar Joint Ok’s & Ak’s
Supination & Pronation
Roll & glide
same
Humeroulnar
Close-packed
full extension and
supination
Humeroulnar
Open-Packed
70 degrees flexion, 10 degrees supination
Humeroulnar
End Feel
Flexion: soft
extension: hard
Humeroulnar
Capsular Pattern
Flexion > Extension
(P) Radioulnar
Close-packed
5 degrees supination
(P) Radioulnar
Open-packed
70 degrees flexion
35 degrees supination
(P) Radioulnar
End feel
Firm
(D) Radioulnar
Close-Packed
5 degrees supination
(D) Radioulnar
Open-Packed
10 degrees supination