Anal & rectal · पायलोनिडल सायनस

Pilonidal sinus

A pilonidal sinus is a small pit or tunnel in the skin at the top of the buttock crease, often caused by hair being pushed into the skin. It is common in young adults and people who sit for long hours.

Typical stayDay-care to 1 night
Healing2 weeks to several weeks, by technique
Common inYoung adults, long sitting, thick body hair

Common symptoms

  • Pain or swelling near the tailbone, worse when sitting
  • A small pit or hole in the skin of the buttock crease
  • Discharge of pus or blood, sometimes with a bad smell
  • Repeated painful abscesses in the same place

See a doctor promptly if

  • A rapidly growing, hot, very painful swelling with fever
  • Redness spreading over the surrounding skin

Treatment without surgery

A mild, non-infected sinus may settle with good care — and the same steps help prevent it returning after treatment.

  • Keeping the area clean and dry
  • Regular hair removal around the crease, as advised
  • Avoiding long periods of sitting; taking breaks
  • Prompt drainage if an abscess forms

Treatment options

Which option suits you is decided after examination — sometimes the answer is no procedure at all.

Abscess drainage

An infected, painful collection is opened and drained to relieve pain quickly.

Suited toAn acute abscess — usually a first step

Excision with open healing

The sinus tract is removed and the wound heals from the base with regular dressings.

Suited toRecurrent or extensive sinuses

Excision with flap closure

After removal, nearby skin is moved to close the wound and flatten the crease, which lowers the chance of recurrence.

Suited toRecurrent sinuses; quicker return to sitting

Kshar SutraAyurveda

A medicated thread may be used through the sinus tract in selected cases.

Suited toSelected cases — decided after examination

Recovery

Recovery depends on the technique: open wounds need regular dressings for several weeks, while flap repairs usually allow a return to desk work in about two weeks. Keeping the area hair-free afterwards lowers the chance of it coming back.

Insurance

Salalkar Hospital supports insurance reimbursement — you receive the bills, discharge summary and documents your insurer asks for. Many policies have a waiting period for conditions such as piles, fissure, fistula and hernia, so check your policy wording before planning surgery.

Questions

Why does a pilonidal sinus keep coming back?

Loose hair and friction in the crease can restart the problem. Choosing the right technique and keeping the area hair-free afterwards both lower the risk.

Can antibiotics cure it?

Antibiotics can help a spreading infection, but they do not remove the sinus tract. A procedure is usually needed for lasting relief.