Wrist and Hand MMT Flashcards
what are the primary muscle(s) tested during forearm supination MMT?
- Biceps brachii
- Supinator
for grades 3 and up, how should the pt be positioned during forearm supination MMT?
- seated w/elbow at 90
- forearm fully pronated
- Instruct the pt to “turn palm up, don’t let me push you back”
- PT applies resistance to dorsum of forearm
for grades 0,1,2 how should the pt be positioned during forearm supination MMT?
- seated with shoulder and elbow at 90
- elbow is supported by hand or table
- forearm is in neutral
- instruct the pt to “turn palm towards face”
where should the PT stabilize when performing forearm supination MMT?
at elbow
where is resistance applied when performing forearm supination MMT?
dorsal aspect of forearm
what are some common substitutions observed during forearm supination MMT?
shouler ER combined with horizontal ADD can indirectly cause the forearm to supinate
what muscle(s) are primarily tested during forearm pronation MMT?
- pronator teres
- pronator quadratus
for grades 3 and up, how should the pt be positioned during forearm pronation MMT?
- seated with elbow flexed to 90
- forearm fully supinated
- Instruct the pt to “turn palm down and don’t let me push it back”
- PT applies resistance to anterior forearm
for grades 0,1,2 how should the pt be positioned during forearm pronation MMT?
- seated with shoulder and elbow flexed to 90
- elbow supported by PT hands or by table
- forearm in neutral rotation
where should the PT stabilize when performing forearm pronation MMT?
at elbow
where is resistance applied when performing forearm pronation MMT?
anterior forearm
what muscle(s) are primarily tested during wrist flexion MMT?
- Flexor carpi ulnaris
- Flexor carpi radialis
what muscle(s) are secondary/assit with wrist flexion?
- palmaris longus
- flexor digitorum profundus
- flexor digitorum superficialis
- flexor pollicis
- Abductor pollicis
for grades 3 and up, how should the pt be positioned during wrist flexion MMT?
- seated with forearm supinated on table
- wrist in neutral for group flexion testing
- for FCU = flex + ulnar deviation (PT pulls into radial deviation)
- for FCR = flex + radial deviation (PT pulls into ulnar deviation)
T/F: when trying to isolate the flexor carpi ulnaris, instruct the pt to flex their wrist as well as radially deviate?
FALSE
flex + ulnar deviation
for grades 0,1,2 how should the pt be positioned during wrist flexion MMT?
- seated with forearm in neutral pro/supination resting on table
- can use towel under arm
- to target FCU or FCR, palpate accordingly
where should the PT stabilize when performing wrist flexion MMT?
- group testing = forearm and wrist
- FCU = hold under wrist so that your fingers wrap around to palpate the 5th metacarpal
- FCR = hold the wrist so that your finger wrap around to palpate the 2nd and 3rd metacarpals
where is resistance applied when performing wrist flexion MMT?
- group test = resistance applied to pt palm towards PT
- FCU = pull into radial side
- FCR = pull into ulnaris side
*use 4 fingers on the palm
what muscle(s) are primarily testing during wrist extension MMT?
- Extensor capri radialis longus
- Extensor carpi radialis brevis
- Extensor carpi ulnaris
for grades 3 and up, how should the pt be positioned during wrist extension MMT?
- short sitting
- forearm pronated and resting on table
for grades 0,1,2 how should the pt be positioned for wrist extension MMT?
- short sitting
- forearm in neutral rotation and resting on table
- palpate for contraction
where should the PT stabilize when performing wrist extension MMT?
pt forearm
where is resistance applied during wrist extenstion MMT?
downward force applied to back of hand
to isolate the ECRL where shoul the PT palpate?
dorsum of 2nd MC
to isolate the ECRB where should the PT palpate?
dorsum of 3rd MC
to isolate the ECU where should the PT palpate?
dorsum of 5th MC and styolid process
what muscle(s) are primarily tested during MCP flexion +IP extension MMT?
- palmar interossei (PADs and DABs)
- Lumbricals
for grades 3 and up, how should the pt be positioned for MCP flexion + IP extension?
- short sitting
- forearm supinated and resting on table
- Don’t let IPs curls, should remain extended
- Instruct the pt to “curl your hand towards your body while keeping your fingers as straight as you can”
for grades 0,1,2 how should the pt be positioned during MCP flexion + IP extension MMT?
- short sitting
- forearm in neutral rotation and resting on table
- thumb pointing up
where should the PT stabilize when performing MCP flexion + IP extension MMT?
stabilize with one hand gripping the metacarpals
where is resistance applied during MCP flexion + IP extension MMT?
proximal phalanx, down and out force
what muscle(s) are primarily tested during finger PIP and DIP flexion MMT?
- PIP = flexor digitorum superficialis
- DIP = flexor digitorum profundus
for grades 3 and up, how should the pt be positioned when performing finger PIP and DIP flexion MMT?
- short sitting
- forearm supinated and resting on table
- isolate each finger to test IPs
- PIP = “bend middle joint of your finger”
- DIP = “bend tip of your finger”