Rectitis

Rectitis is an inflammation of the rectum, the final straight portion of the large intestine that ends at the anus. This condition can cause discomfort and the presence of blood in the stool, and may be caused by various factors, including infection, autoimmune disease, and radiation therapy.

Causes

Rectitis can be caused by a variety of factors. These include:

• Infection: Bacterial, viral, or parasitic infections can cause inflammation in the rectum.
• Autoimmune disease: Conditions such as Crohn's disease and ulcerative colitis can cause rectitis.
• Radiation therapy: This treatment for cancer can cause inflammation in the areas it targets, including the rectum.

Symptoms

The symptoms of rectitis can vary depending on the cause and severity of the inflammation. Common symptoms include:

• Pain or discomfort in the rectal area
• Bleeding or the presence of blood in the stool
• A feeling of fullness or pressure in the rectum
• Diarrhea or constipation
• Mucus in the stool

Diagnosis

Diagnosis of rectitis typically involves a physical examination and a review of the patient's medical history. Additional tests may include:

• Colonoscopy or sigmoidoscopy: These procedures allow the doctor to view the inside of the rectum and colon.
• Biopsy: A small sample of tissue is taken from the rectum for examination under a microscope.
• Stool test: This can help identify any infections or other abnormalities.

Treatment

Treatment for rectitis depends on the underlying cause of the inflammation. Options may include:

• Antibiotics or other medications to treat infections
• Anti-inflammatory drugs to reduce inflammation
• Surgery in severe cases or if other treatments are ineffective

See also

• Proctitis
• Colitis
• Inflammatory bowel disease