Aottic valve insufficiency的用法和样例：
- On its own, pulmonary valve insufficiency is seldom severe enough to require treatment.
- Methods Intraoperative TEE was performed in 97 patients with cardiac valve insufficiency.
- Objective To analyze the clinical effect of external valvuloplasty of femoral vein for deep vein valve insufficiency in the lower limbs.
- Objective To explore the clinical effects of aortic valvuloplasty in treatment of ventricular septal defect(VSD)with moderate or severe aortic valve insufficiency(AI)in children.