T/CNMIA 0022-2021 Guidelines for Surgical Procedures for Valvular Heart Disease Part 1: Technical Specification for Aortic Valve Replacement

Scope

Main technical content: It mainly clarifies the terms and definitions related to the aortic valve, surgical indications, contraindications, preoperative evaluation, preoperative preparation, surgical operation steps, handling of special situations during surgery, and postoperative treatment principles. The main content is as follows: 1. Terms and definitions. Definitions of aortic valve insufficiency, aortic valve stenosis, and aortic valve replacement surgery are provided separately. 2. Indications and contraindications. The indications, contraindications, and relative contraindications for aortic valve replacement surgery are clearly defined. 3. Preoperative evaluation. A detailed preoperative examination of the patient can clarify the surgical method. 4. Preoperative preparation. This helps medical personnel take appropriate measures in a timely manner, enabling patients to have good psychological preparation and physical conditions, so as to tolerate the surgery more safely. 5. Surgical operation steps. Standardized surgical operation steps for aortic valve replacement surgery play an important role in improving the technical level and surgical skills of cardiovascular surgeons. 6. Handling of special situations during and after surgery. Comprehensive treatment measures are taken to prevent possible complications, restore physiological functions as soon as possible, and promote the early recovery of patients by addressing the impact of surgical trauma.

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