✦ ANORECTAL ABSCESS · SURGICAL

Incision and Drainage of Ischiorectal Abscess

Q: Will I need another operation after the abscess is drained?

30–40% of patients develop a fistula tract within 3–6 months. Close follow-up is arranged to treat any fistula that develops.

Q: Can I wait a few days before seeing a doctor?

No — perianal abscesses are emergencies. Delay increases the risk of spreading infection including necrotising fasciitis. Seek same-day surgical care.

Q: How do I know if a fistula has formed after my abscess?

Watch for persistent or recurrent discharge from a small opening near the anus weeks to months after healing. Contact us for a specialist assessment.

Urgent surgical drainage under anaesthesia — the only definitive treatment for perianal and ischiorectal abscess.

20–30 Min TREATMENT DURATION

Day Care CARE SETTING

Surgical APPROACH

3–5 Days RECOVERY TIMELINE

What is Incision and Drainage of Ischiorectal Abscess?

A perianal or ischiorectal abscess is a painful, rapidly progressive collection of pus near or around the anus caused by infection of the anal glands. It is a surgical emergency — antibiotics alone cannot drain an established abscess, and delay risks spreading infection and necrotising fasciitis. Dr. Tagore Mohan Grandhi performs urgent incision and drainage, providing dramatic pain relief within 24 hours. Following drainage, close surveillance at 3–6 months is arranged to identify and treat any developing fistula tract.

Suitable for patients with perianal or ischiorectal abscess with fluctuant swelling and fever — requiring immediate incision and drainage under local or general anaesthesia.

How the Procedure Works

Urgent Assessment

Clinical examination confirms abscess. MRI arranged for deep or horseshoe abscesses not fully defined clinically.

Anaesthesia

Local anaesthetic for small superficial abscesses. General anaesthesia for large deep abscesses.

Incision and Drainage

Adequate incision directly over the point of maximum fluctuance. Abscess cavity opened widely. Loculations broken to ensure complete drainage.

Wound Packing

Cavity packed with antiseptic wick to prevent premature closure. Sitz baths for 1–2 weeks.

Fistula Surveillance

Close follow-up at 3–6 months. 30–40% develop a fistula requiring VAAFT, FiLaC, LIFT, or fistulotomy depending on complexity.

Outcomes

20–30 MinTREATMENT DURATION

Day CareCARE SETTING

SurgicalAPPROACH

3–5 DaysRECOVERY TIMELINE

Who Needs This Treatment?

→Antibiotics cannot drain an abscess — surgical drainage is the only definitive treatment
→Prevents spread to adjacent tissue planes and life-threatening necrotising fasciitis
→Dramatic pain relief within 24 hours of drainage
→Same-day procedure — no hospital admission required in most cases

Perianal abscess is a surgical emergency — every hour of delay increases pain, infection spread, and fistula risk. Prompt, complete drainage is the most important intervention we can provide, and relief is dramatic and immediate.

— Dr. Tagore Mohan Grandhi, Senior Consultant Gastrointestinal Surgeon, Lux Hospitals, Hyderabad

Common Questions

Frequently Asked Questions

Will I need another operation after the abscess is drained?+

Can I wait a few days before seeing a doctor?+

How do I know if a fistula has formed after my abscess?+

Not sure which treatment is right for you?

Book a consultation with Dr. Tagore Grandhi and get a personalised treatment plan.

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