Jiménez Sáenz M, Martín Guerrero J, Rebollo J, Piñar A L, González Campora R, Herrerías Gutierréz J M
Servicio de Gastroenterología, Hospital Universitario Virgen Macarena, Sevilla.
An Med Interna. 1998 Jun;15(6):316-8.
Hepatic involvement is frequently in systemic amyloidosis but major clinical symptoms due to portal hypertension or liver failure are rare. To date all treatment modalities proven in these patients have failed. Thus, prognosis is dismal with progressive deterioration in liver function. We describe a patient with massive liver involvement by primary amyloidosis, manifested by severe intrahepatic cholestasis. Up to now 25 similar case have been reported in the English literature. In this subset of patients the most frequently recorded cause of death was renal failure accelerated by hyperbilirrubunemia. In our patient a downhill course was characterized by fatal renal hepatic failure after an hemoperitoneum, probably as a delayed complication of liver biopsy. Although not all authors agree, an added risk of bleeding after liver biopsy have been pointed out in hepatic amyloidosis. This kind of problem recommends the use of tissue other than liver, or a transjugular hepatic biopsy for diagnostic purposes. Also, of interest in the present cause is the autopsy findings of pancreatitis associated to pancreatic amyloidosis, a complication which have been described in previous reports.
肝脏受累在系统性淀粉样变性中很常见,但由门静脉高压或肝功能衰竭引起的主要临床症状很少见。迄今为止,在这些患者中经证实有效的所有治疗方法均已失败。因此,随着肝功能的进行性恶化,预后很差。我们描述了一名原发性淀粉样变性导致肝脏大量受累的患者,表现为严重的肝内胆汁淤积。迄今为止,英文文献中已报道了25例类似病例。在这部分患者中,最常见的死亡原因是高胆红素血症加速的肾衰竭。在我们的患者中,病情呈下坡趋势,以腹腔积血后致命的肝肾衰竭为特征,这可能是肝活检的延迟并发症。尽管并非所有作者都认同,但肝淀粉样变性患者肝活检后出血风险增加已被指出。这类问题建议使用肝脏以外的组织进行诊断,或采用经颈静脉肝活检。此外,在本病例中有趣的是尸检发现与胰腺淀粉样变性相关的胰腺炎,先前的报告中已描述过这种并发症。