Related anatomy
Anal glands and surrounding spaces can become infected and form a pus-filled cavity.
Incision and drainage of an anorectal abscess.
The appropriate approach depends on diagnosis, anatomy, symptoms, health, prior procedures, and personal goals. Evaluation may include examination, imaging, pathology, or coordination with other specialists.
Seek urgent care for severe pain, heavy bleeding, breathing difficulty, rapidly spreading infection, or another emergency.
This guide supports an informed conversation with a surgeon. Recommendations must be individualized after examination and review of relevant records.
Anal glands and surrounding spaces can become infected and form a pus-filled cavity.
An anorectal abscess can expand, cause systemic infection, or later form a fistula.
Diagnosis is usually clinical; deeper abscesses may require CT, MRI, or examination under anesthesia.
Medical treatment depends on the diagnosis and may include hydration, fiber adjustment, stool-softening strategies, topical medication, antibiotics for selected infections, pain control, bowel-rest strategies, or management of inflammatory disease. Medication decisions should be individualized.
Prompt drainage is the primary treatment. Antibiotics are added for selected patients but generally do not replace drainage.
Potential risks include bleeding, infection, injury to nearby bowel or organs, urinary retention, pain, scar tissue, bowel-function change, recurrence, need for drainage or additional surgery, anesthesia complications, and for anorectal procedures, uncommon continence problems.
Recovery depends on the exact procedure, disease severity, health, work demands, and whether additional treatment is needed. Before treatment, discuss expected pain control, wound care, activity, diet, pathology results, follow-up, and the symptoms that should prompt a call.
Urgent care: Call 911 or seek prompt evaluation for severe or rapidly worsening pain, heavy bleeding, trouble breathing, repeated vomiting, fainting, rapidly spreading redness, or another emergency.
Bring relevant imaging, pathology, laboratory results, medication lists, prior operative reports, and your questions when available.