英语语法分析

The objective is to introduce experience of infrasternal small incisions to intracardiac operation.

目的是介绍胸骨下段小切口在心内手术中的应用体会。

Objective To investigate the safety and efficiency of ticlopidine and warfarin on intracardiac mural thrombus.

目的观察噻氯吡啶与华法林在治疗心腔内附壁血栓的疗效及安全性。

Objective To evaluate the value of intracardiac tissue Doppler imaging (TDI) for showing the myocardial excitation and conduction.

目的初步评价心腔内组织多普勒成像(TDI)对心肌激动及传导的显像功能。