Elbow ROM,Wrist ROM,extensor, carpi radialis longus & brevis, carpi ulnaris, digitorum, anconeus, Snuff box(EPL EPB),De Quervain's, lateral epicondylitis
extensor carpi radialis longus Insertion
Base of the second metacarpal (dorsal surface)
extensor carpi radialis brevis Insertion
Base of the third metacarpal (dorsal surface)
extensor carpi ulnaris origin
Common extensor tend from the lateral epicondyle of humerus
extensor digitorum origin
Common extensor tend from the lateral epicondyle of humerus
extensor carpi radialis brevis Origin
Common extensor tendon from the lateral epicondyle of humerus
abductor pollicis longus extensor pollicis longus and Brevis
De Quervain's Tenosynovitis
extensor carpi radialis longus Origin
Distal one-third of the lateral supracondylar ridge of humerus
extensor digitorum
Extends the second through fifth fingers assist to extend the wrist
Wrist ROM
Flexion 75 deg Extension 70 deg Radial deviation 20 deg Ulnar deviation 35 deg
Anconeus Origin
Lateral epicondyle of humerus, posterior surface
anconeus insertion
Olecranon process and posterior, proximal surface of ulna
DeQuervain's
Pain with pronation and supination pain with wrist adduction Testing: gentle passive wrist adduction Edema Joint Warmth Possible weakness
extensor all Nerve
Radial C6,7,8 Longus C 5,6,7,8
extensor pollicis longus and Brevis EPL EPB
Snuff box
extensor carpi ulnaris Insertion
base of 5th metacarpal on dorsal surface
extensor digitorum Insertion
distal phalanges of fingers 2-5
anconeus action
extend elbow
extensor carpi radialis brevis A
extends and abducts wrist assist to Flex the elbow
extensor carpi radialis longus A
extends and abducts wrist assist to Flex the elbow
extensor carpi ulnaris A
extends and adducts wrist
Elbow ROM
flexion 145-150 deg extension 0 pronation 75 deg supination 85 deg
Finkelstein's test
stretching or lengthening of the thumb tendon to assess the possibility of de Quervain's disease, or tenosynovitis of the thumb tendon
lateral epicondylitis
tennis elbow
anconeus
weak extensor of elbow