Carpal Tunnel Syndrome is the most common peripheral nerve entrapement neuropathy which involves compression of the median nerve.
The workdays lost due to carpal tunnel was 27 days according to the 1999 US deptartment of labor statistics. For comparison the average for fractures and amputations were 20 and 18 days respectively the same year.
Patients typically complain of numbness and tingling in the thumb, pointer, middle and sometimes half of the ring finger as well as pain or numbness waking the patient up at night or dropping things more often.
Generally, this is treated by relative rest from provocative activity (typing, writing, etc.), utilizing a night splint, and sometimes an injection with steroid, which interestingly is the least efficacious of all studied injectates including progesterone, local anesthetic, saline, PRP, and dextrose (listed in order of increasing efficacy).
When conservative management fails, traditionally the patient would undergo a surgical procedure to release the transverse carpal ligament which forms the roof of the carpal tunnel to relieve pressure on the median nerve.
Various non-surgical options exist that offer faster recovery and return to work times.