F.
Yi et al 2011- "combined colonoscopy and three quadrant hemorrhoidal ligation: 1000 cases.
" conventional colonoscopy was performed under moderate sedation, followed immediate-ly by synchronous three-quadrant hemorrhoidal ligation, using a triview¿ anoscope and short-shot¿ hemor-rhoidal ligator (cook endoscopy, winston salem nc).
One thousand patients underwent colonoscopy with simultaneous three-quadrant internal hemorrhoid ligation over the study period.
18 (1.
8 percent) required elective completion surgical hemorrhoidectomy for persistent symptoms.
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