纪录片《手术二百年》 第10期 打开心脏（2）（在线收听）

Episode 5 Opening the Heart (Part 2)

The development of cardiac surgery technology has allowed doctors today to solve a variety of heart problems with ease. However, problems related to this vital organ are still the number one threat to human life.

第5集 打开心脏

　　心脏是现代外科领域内最晚才被打开的器官。作为人体的发动机，不停地跳动和充沛的血液让外科医生无法打开心脏做手术。为了安全地打开心脏做手术，人类贡献出超凡的智慧和勇气。