Ota T, Okumura S
Department of Thoracic Cardiovascular Surgery, Mimihara General Hospital, Sakai, Japan.
Kyobu Geka. 1996 Oct;49(11):916-20.
Perioperative management of patients with liver cirrhosis undergoing open heart surgery (3 males and 1 female, mean age 57.3 years) was evaluated. All 4 patients had NYHA class III acquired valvular heart disease accompanied by severe tricuspid regurgitation, and the operation was a redo operation in 3 of them. Preoperatively, the total serum bilirubin was 1.7 mg/dl, ICGR15 24.3 +/- 1.7%, and blood platelet count was 83,000 +/- 19,000/m3. The postoperative course was uneventful in 2 patients who maintained good cardiac function and did not require homologous blood transfusion. The other two patients who underwent a re-redo operation, sustained a large volume of hemorrhage, and required massive transfusion showed severe postoperative complications (respiratory failure in 1, multiple organ failure in 1). The stage of the disease improved to NYHA class I in all 3 patients who survived the operation. Comprehensive measures including avoidance of massive hemorrhage, preservation of the hepatic blood flow, resolution of hepatic congestion, and prevention of complications such as digestive tract bleeding, infections, and renal failure are considered to be needed for prevention of postoperative liver failure. Especially, sufficient surgical hemostasis and autologous platelet rich plasma were useful for prevention of massive hemorrhage.
对接受心脏直视手术的肝硬化患者(3例男性,1例女性,平均年龄57.3岁)的围手术期管理进行了评估。所有4例患者均患有纽约心脏协会(NYHA)III级获得性瓣膜性心脏病并伴有严重三尖瓣反流,其中3例为再次手术。术前,总血清胆红素为1.7mg/dl,吲哚氰绿15分钟滞留率(ICGR15)为24.3±1.7%,血小板计数为83,000±19,000/m³。2例心脏功能良好且无需输同源血的患者术后病程平稳。另外2例接受再次手术、大量出血并需要大量输血的患者出现了严重的术后并发症(1例呼吸衰竭,1例多器官衰竭)。所有3例术后存活的患者疾病阶段均改善至NYHA I级。预防术后肝衰竭需要采取综合措施,包括避免大量出血、维持肝血流、缓解肝淤血以及预防消化道出血、感染和肾衰竭等并发症。特别是,充分的手术止血和自体富血小板血浆对预防大量出血很有用。