TY - JOUR T1 - Pneumopyopericardium, complicating penetrating gastric ulcer JF - Heart JO - Heart SP - 285 LP - 285 DO - 10.1136/heart.85.3.285 VL - 85 IS - 3 AU - ANNE SEJR KNUDSEN AU - SVEND EGGERT JENSEN AU - HENRIK EGEBLAD Y1 - 2001/03/01 UR - http://heart.bmj.com/content/85/3/285.abstract N2 - A 66 year old man was admitted because of monosymptomatic fever. Acute laboratory findings indicated severe infection and ECG showed low voltage and atrial fibrillation with a heart rate of … ER -