Anal fissure is a small cut or tear in the thin, moist tissue (mucosa) that lines the anus or in the lining of the anal opening. It may lead to itching, pain, and bleed while making bowel movements. Anal fissure may occur when you pass hard stools.
Laser surgery is a type of surgery that uses special light beams instead of instruments for surgical procedures. LASER stands for “Light Amplification by the Stimulated Emission of Radiation.” Lasers were first developed in 1960.