FISSURE IN ANO
Definition: A fissure in ano is a small tear or cut in the lining of the anus, often accompanied by bleeding, itching, or discomfort.
Types:
- Anal fissure: A small tear in the lining of the anus.
- Anal fistula: An abnormal connection between the anus and the skin around it.
- Anal fistula-in-ano: A combination of an anal fissure and an anal fistula.
Etiopathogenesis:
- Causes:
โข Passing large or hard stools.
โข Straining during bowel movements.
โข Constipation.
โข Diarrhea.
- Anal sex.
- Pregnancy.
- Previous anal surgery.
- Pathology: The anal sphincter muscle is stretched and torn, leading to bleeding, pain, and discomfort.
Clinical Features:
- Symptoms: โข Pain during and after bowel movements. โข Bleeding from the anus. โข Itching or burning sensation in the anus. โข Difficulty passing stools. โข Mucus discharge from the anus.
- Physical Examination: โข A visible tear or cut in the anus. โข Swelling and redness around the anus. โข Pain when the anal sphincter is stretched.
Investigations:
- Digital examination: To confirm the presence of a fissure.
- Anoscopy: To visualize the anal canal and surrounding tissue.
- MRI or CT scan: To rule out other conditions, such as an anal fistula or abscess.
Complications:
- Chronic pain: Ongoing pain and discomfort.
- Bleeding: Recurrent bleeding from the anus.
- Infection: Bacterial infection of the anal fissure.
- Anal fistula: Development of an abnormal connection between the anus and the skin.
Non-surgical Management:
- Topical treatments: Nitroglycerin ointment, calcium channel blockers, and glyceryl trinitrate to relax the anal sphincter.
- Hydrotherapy: Warm baths or sitz baths to reduce pain and discomfort.
- Dietary changes: Increasing fiber intake, drinking plenty of water, and avoiding spicy or acidic foods.
- Pelvic floor exercises: Kegel exercises to strengthen the anal sphincter.
Surgical Management:
- Lateral internal sphincterotomy: A surgical procedure to cut the anal sphincter muscle and relieve tension.
- Anal fissure repair: A surgical procedure to repair the torn anal lining.
- Anoplasty: A surgical procedure to remove excess skin and tissue around the anus.
Homoeopathic Therapeutic Medicines:
- Arsenicum album: For chronic pain and bleeding.
- Calcarea carbonica: For constipation and anal fissure.
- Sulphur: For itching and burning sensation.
- Nux vomica: For straining during bowel movements.
Surgical Procedure: 1 โ Preparation: The patient is positioned in the lithotomy position, and the anal area is cleaned and draped. 2 โ Anoscopy: The anal canal and surrounding tissue are visualized using an anoscope. 3 โ Sphincterotomy: The anal sphincter muscle is cut using a scalpel or laser. 4 โ Repair: The torn anal lining is repaired using sutures or staples. 5 โ Closure: The surgical site is closed with sutures or staples.