Patient's question:
NoDoctor's answer:
Take the patient into the lithotomy position and perform YD posterior wall anesthesia using the swelling technique. Make an arc-shaped incision on the skin side at the junction of the skin and mucosa of the YD posterior wall.YD posterior wall mucosa for half the length of the YD posterior wall under the mucosa. Suture the muscle tissues of both sides together, repair any muscle tears, and adjust the tightness of the YD to accommodate two fingers.