Abstract
We have studied four patients of paraysis of Ramus profundus of N. radialis. All cases were entrapment neuropathy at the point of Frohse's arcade. Three cases had pseudoneuroma at the proximal point of Frohse's arcade. I case had venous dilatation surrounding Ramus profundus of n.. radialis and its edematous change. After operation of release of Frohse's arcade, 2 cases had recoveries, 2 cases had no recoveries.
