Leech infestation presenting as severe rectal bleeding

Leech or Hirudinea is a major parasite in rural India. Normally, the leech attacks the skin and exposed areas. An 18-year-old child presented with bleeding per rectum for 1 day along with giddiness. A history revealed that while the boy was working in a field, had acrawling sensation in the perianal area. After admission, the patient was resuscitated with crystalloids and a limited colonoscopy revealed a rectal ulcer with a leech head attached to its base. The hooklets were removed using foreign body removal forceps and injection Adrenaline at 1:10,000 dilutions was injected in 1 ml aliquots into four quadrant to achieve hemostasis. There was no postprocedure complication. Leech infestation can present with exsanguinating acute severe lower gastrointestinal bleed.