One month after the anal fistula surgery wound hidden pain may be femoral nerve compression, anal fistula recurrence, perianal disease and other factors caused.
1. femoral nerve compression: one month after the anal fistula surgery, the scar tissue formed by the wound surface is hard, when compressed to the patient’s gluteal nerve, there will be a vague pain feeling.
2. anal fistula recurrence: when the operation did not deal with the internal mouth of the anal fistula, and do not pay attention to rest and maintenance after the operation, the external mouth of the anus and the internal mouth will be connected through the fistula, the internal mouth is not closed will make the anal fistula recurrence, pain, abscess.
3. Perianal disease: If the patient also suffers from anal polyps, hemorrhoids and other diseases, in the attack will also trigger the wound to appear hidden pain.
When the anal fistula surgery one month after the wound hidden pain, it is recommended that the patient also need to go to the hospital for follow-up examination, to clarify the cause of the disease, and actively cooperate with the doctor to deal with or treatment.