Repair of aortic stenosis

Clinically, aortic stenosis is often treated with surgery, and the narrow aorta is expanded and repaired, that is, the aortic stenosis is repaired. Treatment of diseases: aortic stenosis congenital aortic coarctation Indication 1. The appropriate age for surgery is 4-8 years old. 2. Infants and young children with obvious symptoms and medical treatment should also be treated with surgery. 3. Constriction of lesion limitation, 2.5cm. Preoperative preparation 1. Oxygen inhalation, cardiac diuretic treatment, correction of heart failure. 2. Apply thioprostone (prostaglandin E) to expand the patent ductus arteriosus and improve the perfusion of the body. 3. Correct the imbalance of water and electricity, acid and alkali. Surgical procedure 1. The left intercostal space of the fourth intercostal space is inserted into the chest. 2. Cut the mediastinal pleura longitudinally along the descending aorta. 3. Free descending segment of the descending aorta. 4. Ligation of the arterial catheter. 5. Place the non-traumatic blocking forceps and remove the stenotic aorta. 5. Select a heart incision based on the heart chamber of the aortic sinus tumor. 6. Use 4-0 polypropylene linear end-end anastomosis. 7. Stitch the mediastinal pleura.

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