Middle finger tenosynovitis has done small needle knife can not be straight due to postoperative edema, local pain, local tissue adhesion and other reasons.
1. Post-operative edema: If the patient has a relatively short time after the needle knife surgery, due to the surgery caused by edema has not subsided, the phenomenon of the finger can not be straightened, the symptoms will improve after the edema subsides.
2. Local pain: the wound is not fully recovered after the surgery, the pain symptoms are obvious, the patient will have severe pain when stretching the finger, so the middle finger may not be straight after the surgery.
3. Local tissue adhesion: patients will have local trauma after the needle knife, there may be inflammation, which will lead to the occurrence of adhesion at the surgical site, which is conducive to the healing of the wound at the same time, but also cause the formation of tissue scar, which will lead to the needle knife after the finger can not be straightened.
Tendinitis of the middle finger can also be caused by other reasons such as poor release of the needle knife, inflammation, etc. If the symptoms are serious, you should go to the hospital in time to clarify the cause and then give standardized treatment.