my median nerve and 4 tendons was cut in home accident while opening glass window...and i had immediate surgery and also did physical therapy for about 3 months(it happened 3 years ago) but still some times when the temperature is low i fell pain in my right wrist and it hurt really bad...and i still can't completely fell things with my thumb and index finger..and also when i make fist the thumb doesn't fit in or bend the way it normally used too.....my doctor told it will be fine within time but i think it is getting worse....i wanna know what would be the symptoms of nerve damage...i want to be sure i don't have that