Easy one for the week:
45 yo female with numbness in the left hand palmar thumb and index finger. NCS:
L Median motor onset 3.8 ms (<4.2) Amplitude 4.1 (>5) NCS forearm 56 (>50)
R Median motor onset 3.6, amplitude 6.7, NSC 58
L Ulnar motor onset 3.1 (< 3.2) Amp 4.4 (>3) NCS forearm 58, across elbow 62 (>50)
L median sensory orthodromic peak 2.2 (<2.5), ampltude 25 (>10)
L ulnar sensory orthodromic peak 2.2 (<2.5), amplitude 18 (>10)
R median sensory orthodromic peak 2.1 (<2.5)...
Weekly question
45 yo female with numbness in the left hand palmar thumb and index finger. NCS:
L Median motor onset 3.8 ms (<4.2) Amplitude 4.1 (>5) NCS forearm 56 (>50)
R Median motor onset 3.6, amplitude 6.7, NSC 58
L Ulnar motor onset 3.1 (< 3.2) Amp 4.4 (>3) NCS forearm 58, across elbow 62 (>50)
L median sensory orthodromic peak 2.2 (<2.5), ampltude 25 (>10)
L ulnar sensory orthodromic peak 2.2 (<2.5), amplitude 18 (>10)
R median sensory orthodromic peak 2.1 (<2.5)...
Weekly question
