Medical management of malignant pericardial effusion by tetracycline sclerosis

Fifty-eight patients with malignant pericardial effusion were seen from 1979 to 1986. A Kifa catheter was inserted into the pericardial sac and allowed to drain for 12 to 24 hours during electrocardiographic monitoring. Lidocaine hydrochloride, 100 mg, was instilled intrapericardially, followed by tetracycline hydrochloride, 500 to 1,000 mg, in 20 ml of normal saline solution. The catheter was clamped for 1 to 2 hours and then reopened. This …