Carpal tunnel syndrome is due to median nerve compression on the upper hand. This median nerve is responsible for sending sensory and motor functions. Reach out to Treat Pa for the best-rated surgeons in Mumbai.Carpal Tunnel Syndrome is a condition resulting from excessive pressure on the median nerve. The median nerve is responsible for the feeling and movement of the hands and fingers. Carpal tunnel syndrome can affect one or both hands. The affected hand can experience numbness, tingling, and weakness.