Pericardiocentesis http://www.nlm.nih.gov/medlineplus/ency/article/003872.htm Pericardiocentesis Pericardiocentesis Pericardiocentesis Pericardiocentesis nih.gov MedlinePlus/NIH https://www.nlm.nih.gov/medlineplus/ency/article/003872.htm Pericardiocentesis Full article >>>