Thursday 3 December 2015

Transaction of the spinal cord | Medical PG MCQs


In complete transaction of the spinal cord, the muscle supplied by the lower segment displays: 

A. Increase in tone 
B. Loss of tone
C. Nochangeof tone 
D. Alternate high and low tone


Ans. A. Increase in tone

 Complete transaction of the spinal cord leads to flaccid paralysis. During the recovery stage after about two or three weeks, there occurs paralysis of the upper motor neuron type, characterized by hypertonia, brisk hyperactive reflexes and positive Babinski’s sign