Push-IT Thumb Flexion
Position: Position your client in supine with elbow flexed. Stabilize the clients wrist and hand and encourage them to only push using their thumb.
Cues: "Push as fast and as hard as you can until I say stop for 3 seconds"
Procedure:
Step 1 - Position client in supine position.
Step 2 - Position client's elbow flexed at 45° and thumb slightly abducted.
Step 3 - Push the START button on the side of the body that you are testing.
Step 4 - Place Push-IT on the palmar aspect of the thumb.
Step 5 - Ask client to push as fast and as hard as you can and until I say stop.
Step 6 - Rest for 3-5 seconds, repeat step 5 two more times
Step 7 - Push STOP
Step 8 - Repeat steps 2-7 on the other side
Main Muscles: Flexor Pollicis Brevis