Peripheral Nervous System Flashcards

1
Q

Describe the clinical syndrome that would arise from a lesion in S1 root?

A

Sensory loss:
Posterior calf and lateral aspect of the foot

Motor loss:
Plantar flexion (can't stand on toes)

Reflex:
Loss of ankle jerk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Describe the clinical syndrome that would arise from a lesion in C5 root?

A

Sensory loss:
Lateral arm

Motor:
Shoulder abduction
Elbow flexion

Reflex:
Loss of biceps reflex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Describe the clinical syndrome that would arise from median nn compression in carpal tunnel syndrome?

A

Sensory:
Parasthesia on the palmar aspect of the 1st 3 and a half digits.

Motor:
Wasting of pollicus brevis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Describe the clinical syndrome that would arise from a ulnar nn palsy?

A

Sensory:
Affects medial 1.5 digits.

Motor:
Wasting/weakness of the hypothenar mm, interossei and medial 2 lumbricals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Describe the clinical syndrome that would arise from a radial nn palsy?

A

Sensory:
Affects the dorsum of the hand.

Motor:
Weakness in the brachioradialis and finger extensors.
Leads to wrist drop.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly