Risks and sequelae of egg retrieval surgery Egg retrieval is a common treatment method for infertility patients, but this method also comes with certain risks and sequelae. The following will introduce the relevant hazards in detail from four aspects: preoperative examination, anesthetic drugs, surgical process and postoperative recovery. Preoperative examinations: Extensive clinical examinations are required before egg retrieval surgery to ensure that the body is suitable for surgery. These examinations include but are not limited to: 1. Ultrasound examination: It can understand the status of the ovaries and the thickness of the endometrium, and check whether the uterus is normal.