1·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。
2·Objective To introduce experience of application of right subaxillary and infrasternal small incisions to intracardiac operation under direct vision.
目的介绍右腋下和胸骨下段小切口在心内直观手术中的应用体会。
3·Objective To recognize the ultrasound characterizations of intracardiac leiomyomatosis (ICL), and discuss the value of color Doppler flow imaging (CDFI) in diagnosing ICL.
目的认识心内平滑肌瘤病（ICL）的彩色多普勒血流成像（CDFI）图像特点，探讨CDFI诊断ICL的临床应用价值。
4·Objective This paper reported the experience of 35 cases during intracardiac operation under CPB through small right thoracotomy incision.
目的总结35例经右胸小切口体外循环下心内手术的经验。
5·Objective: the aim of this report is to enhance the achievement ratio of operations through analyzing causes of early death in patients after the intracardiac operations under direct vision.
目的：分析心内直视手术后患者的早期死亡原因，以期进一步提高手术成功率。