aortic insufficiency and aortic stenosis的用法和样例：
- A 12-year-old boy presented with multiple tuberous xanthoma and aortic stenosis.
- Keywords Cardiac admittance difference loop （CADL）;Pulmonary admittance difference loop （PADL）;mitral insufficiency;mitral stenosis;aortic insufficiency;aortic stenosis;
- The arterial pulse pressure in aortic insufficiency is widened.
- Early Complications and Management after Surgical Treatment for Aneurysms of Ascending Aorta and Aortic Insufficiency