1. Objective To summerize the experience of perioperative treatment in patients with serious cardiac valvula disease.
   目的总结危重心脏病人的瓣膜置换围术期治疗经验。
2. Objective: To summerize the experience of perioperative treatment in patients with cardiac valvula disease with cardiac cachexia.
   总结心脏恶液质瓣膜患者的围手术期治疗经验。

声明：以上例句、词性分类均由互联网资源自动生成，未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。