英语语法分析

Objective: To explore the diagnosis and treatment of aneurysm of sinus of Valsalva.

目的：探讨主动脉窦瘤的诊断及治疗方法。

Objective: to expound the mechanism of Valsalva maneuver to treat supraventricular tachycardia.

目的：为阐明瓦氏动作在终止室上速过程的作用机制。

Color Doppler flowing imaging has special value in diagnosing the ruptured aneurysm of sinus of Valsalva.

提示彩色多普勒血流显像对诊断主动脉窦瘤破裂有特异性诊断价值。