文中详细讨论了该术式的适应症及手术要点。
The key points and indication of operation are discussed in detail.
目的探讨白内障成熟期超声乳化的手术要点。
Objective To discuss the key points of ultrasonic emulsification operation of mature cataract.
目的：探讨儿童心脏瓣膜病的人工机械瓣膜置换手术要点及方法。
Objective To determine the surgical point and technique of artificial mechanical valve replacement in children with heart valve diseases.
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