Removal of superficial lesions from GI lining using snare after lifting with fluid.

Why it’s done:

  • Large polyps
  • Early cancers

Preparation:

  • Bowel prep or fasting
  • Stop blood thinners

What to expect:

  • Sedation given
  • Lesion lifted and removed
  • Takes 20–60 minutes

Risks:

  • Bleeding (1–5%)
  • Rare perforation

Follow-up:

  • Pathology results
  • Repeat scope if needed