Proctoscopy refers to visualization of anus, anal canal, and lower rectum via instrument called proctoscope. It is done in outpatient setting. Following are the indications of proctoscopy: - suspicion of tumors - inflammation - polyps in rectum - bleeding per rectum - hemorrhoids Reference: https://my.clevelandclinic.org/health/treatments/10749-proctoscopy-rigid-sigmoidoscopy#:~:text=A%20proctoscopy%20(also%20called%20rigid Image via: https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.researchgate.net%2Ffigure%2FProctoscope-view-of-the-rectal-tumor_fig1_345987094&psig=AOvVaw3ho_zAvHcRLwOBy1Lv_rcK&ust=1644515505996000&source=images&cd=vfe&ved=0CAsQjRxqFwoTCKi26uGX8_UCFQAAAAAdAAAAABAD