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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.
Endoscopy: is a long, flexible tube that can be inserted into the patient at the end of the tube a camera is inserted which helps the physician to view the patient's internal anatomy on a monitor. *The end of the tube may also contain surgical attachments which allow the physician to manipulate internal structures.