The fissure should be biopsied. Those who are suffering from anal fissure, it is best to use bioline. Surgery for anal fissures. The incision can be closed or left open to heal. Even the insertion of a foreign body such as a rectal thermometer or enema tip can result in a fissure. Also, avoid straining during bowel movements.
Symptoms of anal fissure
I was pleasantly surprised that this worked. Over the years i had a couple of mild episodes of anal fissure that resolved fairly quickly with topical antiseptic and anesthetic, but the past two weeks have been pretty bad. So sorry he is suffering like this.