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Heart Anatomy
✓ The heart weighs between 200 to 425 grams and is a little larger than the size of your fist. By the end of a long life, a person's heart may have beat (expanded and contracted) more than 3.5 billion times. In fact, each day, the average heart beats 100,000 times, pumping about 7,500 liters of blood
型)先天性心脏病的病理,手术治疗的原则及指征 ❖ 掌握缩窄性心包炎的定义,了解其临床表现及手术治
疗原则 ❖ 掌握风湿性心脏病的病理生理,手术指征,手术治疗
的方法 ❖ 了解冠心病的病理生理,手术指征,手术治疗的方法
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overview
The impact of cardiovascular diseases on the human population is enormous. In our country, cardiovascular diseases affects over 80 million people and accounts for over 40%of all deaths. Approximately 100 billion yuan will be spent on the care of these patients every year.
Contents
❖ Extracorporeal circulation(体 外循环)