Brener Zachary Z, Paiusco Augusto D, Bergman Michael
Department of Medicine, Beth Israel Medical Center, New York, 10003, NY, USA.
J Med Case Rep. 2010 Aug 10;4:261. doi: 10.1186/1752-1947-4-261.
Severe high-output cardiac failure is a serious complication of high-flow vascular access requiring immediate intervention. Ischemic hepatitis is defined as a massive increase in serum transaminase levels due to an imbalance between hepatic oxygen supply and demand in the absence of other acute causes of liver damage. It is typically preceded by hypotension, hypoxemia, or both, and occurs mostly in elderly patients with right-sided congestive heart failure.
We report a fatal case of acute liver failure in an 84-year-old Caucasian man with high-output cardiac failure due to arteriovenous hemodialysis access. The chronological sequence of acute liver failure in the context of vascular access created two days before suggests that ischemic hepatitis was the result of high-output cardiac failure due to vascular access.
A thorough cardiac assessment should be performed in patients with severe cardiac disease prior to placing an arteriovenous access, and arteriovenous fistula should be the preferred vascular access.
严重的高输出量心力衰竭是高流量血管通路的一种严重并发症,需要立即进行干预。缺血性肝炎被定义为在没有其他急性肝损伤原因的情况下,由于肝脏氧供需失衡导致血清转氨酶水平大幅升高。它通常先出现低血压、低氧血症或两者兼有,且多见于患有右侧充血性心力衰竭的老年患者。
我们报告一例84岁白种男性因动静脉血液透析通路导致高输出量心力衰竭并发急性肝衰竭死亡的病例。在两天前建立的血管通路背景下,急性肝衰竭的时间顺序表明缺血性肝炎是血管通路导致的高输出量心力衰竭的结果。
在为患有严重心脏病的患者建立动静脉通路之前,应进行全面的心脏评估,动静脉内瘘应作为首选的血管通路。