Gastroenterologist
M.B.B.S., F.C.P.S. (Gastroenterology)
Proctoscopy (rigid thermoidoscopy) is an examination procedure that examines the insides of the rectum as well as the anus. Proctoscopes are hollow tube, typically with a small lights at the end. It could also be used to collect tissue samples for biopsies , as an instrument for screening for cancer.