Pilonidal Sinus: Understanding the Condition

Pilonidal Sinus: Understanding the Condition

A pilonidal sinus is a small hole or tunnel in the skin at the top of the buttocks that may fill with fluid or pus, forming an abscess or cyst.

Symptoms

  • Pain and swelling near the tailbone
  • Redness and tenderness
  • Pus or blood draining from the abscess
  • Foul smell from the draining pus

Diagnosis

  • Physical examination
  • MRI or ultrasound (if needed)

Treatment

  • Incision and drainage of abscess
  • Antibiotics (if infection is present)
  • Surgical removal of the sinus tract.

Risk Factors

  • Male gender
  • Obesity
  • Sedentary lifestyle
  • Excessive body hair
  • Repeated trauma or irritation

Importance of Timely Treatment

Early treatment can prevent infection and reduce the risk of recurrence.