External symptoms of anal fistula?

Update Date: 2025-01-23 Source: Network

summary

Anal fistula is usually a granulomatous canal around the anus, which is composed of internal orifice, fistula and external orifice. Usually with purulent, pain, itching and other main symptoms, very affect the patient's health and daily life. Anal fistula generally consists of primary internal orifice, fistula arm and secondary external orifice. The inner mouth is located near the tooth line, usually one, and the outer mouth is located on the skin around the anus, usually one or more. So what are the symptoms of anal fistula? I'd like to share my views with you.

External symptoms of anal fistula?

Purulent. The amount of pus is related to the length and quantity of the fistula. The new fistula has a lot of pus, and the secretion stimulates the skin and causes itching and discomfort. When the external orifice is blocked or pseudohealed, the pus accumulates in the fistula, local swelling and pain, and fever will occur. After the closed fistula is broken, the symptoms can disappear.

Pain. Fistula patency, no inflammation, no pain, only feel local swelling and discomfort, walking will be aggravated. When the fistula infection or pus discharge is not smooth and swelling inflammation, there will be pain. Internal fistula feel lower rectal and anal burning discomfort, defecation will have pain.

itch. As the pus constantly stimulates the skin around the anus, it often feels itching, damp and uncomfortable around the anus, skin discoloration, epidermal shedding, fibrous tissue hyperplasia and thickening, and sometimes eczema. Poor defecation. Complex anal fistula is not healed for a long time, which can cause large fibrosis scar or circular cord around the anus and rectum, affect the relaxation and closure of the anus, and make it difficult to defecate.

matters needing attention

The symptom of anal fistula is a serious anal disease. Once it occurs, if it is not treated by operation, it will not heal itself. So the occurrence of anal fistula after the need for timely formal treatment.