对照组则采用常规胸腔穿剌抽胸水治疗。
The pleural effusion of patients in control group was punctured by conventional treatment.
所述穿剌针的针头可从所述外壳前端伸出。
A pinhead of the puncture needle can be extruded from the front end of the shell.
目的:降低心包穿剌术的危险性,提高成功率。
Purpose: Reduce the danger and upgrade the success in pericardiocentesis.
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