Peripheral nerves exam Flashcards
What is the first steps?
Introduce self
Ask name and DOB
Ask for permission + explain
Ask if they are in any pain?
What do you inspect the patient for in the general inspection?
Scars
Wasting
Involuntary movements
Fasciculations
Tremor
What do you check for after the general inspection?
Pronator Drift
Get them to put their arms out in front of them and close their eyes prone and supine for a few seconds and see if there is drift
What do you assess after pronator drift?
Tone
Ask them to let arms go floppy
Support arms and lift shoulder , below and wrist
Compare each side
What do you assess after tone?
Shoulder Strength
Get them to put arms up in front of them . Press down on shoulders and push up on them and tell them to resist
What do you assess after shoulder strength?
Elbow strength
Get them to put arms out transverse in front of them and press the back and front of their arms and get them to resist
What do you assess after elbow strength?
Wrist strength
Get the patient to put their arms out in front of them and cock their wrists back , resist your push
Then get them to place their wrists down and press on the other side
What do you asses after wrist strength?
Finger strength
Get them to place their hands out flat and press on their fingers
Then push against their index finger (abduction)
Then push against their pinky finger (abduction)
Then get them to turn their hands over and lift thumbs up, try to pull them down
What do you test after finger strength?
Biceps reflex
At the bottom of the biceps test with the tendon hammer
What do you test after the biceps reflex ?
Triceps reflex
Check at bottom of triceps muscle
What do you assess after triceps reflex?
Supinator reflex
Tap hammer onto fingers at supinator
What do you test after supinator reflex?
Light touch sensation
Get patient to close their eyes and lightly tap them with cotton wool on each dermatome, asking if them to say yes if they feel it, and if it is the same on both sides
What do you assess after light touch sensation?
Pin prick sensation
Repeat light touch with pinprick on each dermatome .Compare left to right. Get them to say yes each time
What do you assess after pinprick sensation?
Vibration
Use tuning fork and give them an example on chest what is will feel like
Test Distal Bony Prominence on finger and ask them to tell you when it stops vibrating
What do you do if the patient can’t feel the vibration at the DBP?
Asses more proximally until they can