https://www.selleckchem.com/pr....oducts/kenpaullone.h
PURPOSE The median nerve cross-sectional area at the wrist (CSA) and the wrist-to-forearm ratio of the CSAs (WFR) are ultrasound parameters used in the diagnosis and grading of carpal tunnel syndrome. This study aimed to determine the diagnostic accuracy of the CSA and WFR as well as to compare their diagnostic value. METHODS A retrospective evaluation was conducted of a cohort of 218 patients who had undergone nerve conduction studies (NCSs) and an ultrasound of the median nerve. The examined wrists were classified into an NCS nega