EMQs in Clinical Medicine.pdf - Peshawar Medical College

78 Neurology
32 Nerve lesions
A
B
C
D
E
F
G
radial nerve
common peroneal nerve
S1
long thoracic nerve
L2
T10
S2
H
I
J
K
L
M
L1
C8, T1
ulnar nerve
median nerve
posterior tibial nerve
T12
Choose the most likely location of lesion that gives rise to the symptoms below.
Each option may be used only once.
1 Inability to dorsiflex foot after blow to the side of knee.
2 Sensory loss over medial one and a half fingers.
3 A 25-year-old man presents with a winged scapula and the inability to raise his
arm above the horizontal.
4 Sensory loss bilaterally below the level of the umbilicus.
5 Right-sided ptosis, miosis and wasting of small muscles of the right hand.
Answers: see page 94.