Hand examination Flashcards
What are the introductory steps for a hand examination?
- Wash hands.
- PPE.
- Introduce self.
- Patient name and DOB.
- Explain examination.
- Obtain consent.
SPECIFICALLLY FOR HAND EXAMINATION:
- Ask if the patient has any pain/tingling in hands.
What comes after introduction?
Inspection (LOOK).
What should be looked for during inspection?
- Nail abnormalities (e.g. pitting, clubbing, spooning etc.)
- Dorsum (Skin, scars, muscle wasting, deformities).
- Wrists (Swelling?).
- Palmar surface (Skin, scars, muscle wasting, deformities).
- REMEMBER TO INSPECT THE ELBOWS.
What comes after inspection?
Palpation (FEEL).
How is palpation carried out?
First, ask about pain. Also ask the patient to say if any of the following palpations hurt.
- Palpate the wrist.
- MCPJ Squeeze.
- Palpate each joint of the fingers individually, thumbs on top and other fingers in the palm.
- Palpate the anatomical snuffbox.
- Palpate the palm for thickening.
- Check sensation in the hands (palmar pinky, palmar ring finger, palmar thumb, dorsal aspect of hand).
- Check ulnar and radial pulse.
- Allens test (tight fist, apply pressure, release fist, release pressure).
What comes after palpation?
MOVE.
What order should move be carried out in?
- Active movement first, then passive if there is a limited range of motion.
TAKE CARE NOT TO CAUSE EXCESSIVE DISCOMFORT.
How is MOVE tested?
Fingers:
- Make a fist (flexion) then straighten the fingers (extension).
- Spread their fingers (abduction) then back to normal (adduction).
Thumb:
- Point to the celling (abduction) then back (adduction).
- Across the palm (flexion) then out to the side (extension).
- Touch each finger with the thumb (opposition).
Wrist:
- Prayer (dorsiflexion) and reverse prayer (plantar-flexion) positions.
- Chunkz movement (Ulnar and radial deviation).
IF THERE IS ANY REDUCED ROM CAREFULLY TEST THE MOVEMENT PASSIVELY.
What comes after MOVE?
Function test.
What are the functional tests?
- Squeeze my fingers as hard as you can (power).
- Pinch grip (ask patient to hold a pen, key etc.)
- Precision (can the patient do/undo buttons).
What comes after functional tests?
Special tests.
What are the special tests for carpal tunnel?
Motor and sensation:
- Test sensation in the median nerve area (palmar thumb).
- Ask patient to supinate their palm and then extend their thumb upwards against resistance.
Tinel’s test:
- Tap strongly over the carpal tunnel.
Phalen’s test:
- Ask the patient to hold hands in reverse prayer for one minute.
Compression test:
- Direct pressure over the carpal tunnel.
What special tests are used for the ulnar nerve?
Motor and sensation:
- Test sensation in the ulnar nerve area (palmar pinky).
- Ask patient to cross their fingers (index and middle).
- Ask patient to abduct fingers against resistance.
- Ask patient to hold a piece of paper between thumb and fist while you try to pull it away. If thumb bends, +ve.
What special tests are used for the radial nerve?
Motor and sensation:
- Anatomical snuffbox sensation.
- Ask patient to dorsiflex wrist against resistance.
What comes after special tests?
- Thank the patient for their time.
- Wash hands.