1、Pericardiocentesis is commonly performed to relieve fluid accumulation around the heart.
心包穿刺通常用于减轻心脏周围的液体积聚。

2、The doctor successfully performed pericardiocentesis to remove excess fluid from the pericardial sac.
医生成功地进行了心包穿刺，从心包囊中抽取了过多的液体。