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A resectoscope is a surgical instrument used to remove tissue from the uterus, prostate, bladder, or urethra. It is a type of endoscope, an instrument that combines a camera and instrumentation so doctors can view a surgical site and perform surgery through the same incision.
Local transanal resection. Local transanal resection: Local transanal resection is surgery to cut out a small stage rectal tumor and some surrounding anal tissue, without making an abdominal or pelvic incision. A colonoscope (a type of endoscope) may be used if the tumor is located farther up the anal canal.