Maybauer Marc O, El Banayosy Aly, Hooker Robert L, Vanhooser David W, Harper Michael D, Mihu Mircea R, Swant Laura V, Horstmanshof Douglas A, Koerner Michael M
Advanced Critical Care, Nazih Zuhdi Transplant Institute, Advanced Cardiac Care and 24/7 Shock Service, Integris Baptist Medical Center, Oklahoma City, Oklahoma.
Cardio-Thoracic Surgery, Nazih Zuhdi Transplant Institute, Advanced Cardiac Care and 24/7 Shock Service, Integris Baptist Medical Center, Oklahoma City, Oklahoma.
J Card Surg. 2019 Dec;34(12):1664-1666. doi: 10.1111/jocs.14255. Epub 2019 Sep 11.
A 71-year-old woman was admitted with acute hypoxic and hypercapnic respiratory failure and cardiogenic shock, secondary to acute on chronic biventricular systolic and diastolic congestive heart failure and severe aortic and mitral valve stenosis. She further presented with pulmonary hypertension and moderate-to-severe tricuspid regurgitation requiring high and increasing doses of vasopressors. The patient was percutaneously cannulated for venoarterial extracorporeal membrane oxygenation (VA-ECMO) and stabilized on ECMO, with a urine output of 17.3 L within the following 8 days. Balloon valvuloplasty and/or transcatheter aortic valve replacement were discussed but ruled out by the multidisciplinary team considering the mitral valve could not be fully addressed. Though lung function was not fully optimized, a window of opportunity was identified and used for double valve replacement on day 8 of VA-ECMO support. After a 24-hour vasoplegic period, the patient was extubated to continuous positive airway pressure and further transitioned to nasal cannula, following which she recovered well.
一名71岁女性因急性低氧性和高碳酸血症性呼吸衰竭及心源性休克入院,继发于慢性双心室收缩和舒张性充血性心力衰竭以及严重的主动脉瓣和二尖瓣狭窄。她还出现了肺动脉高压和中度至重度三尖瓣反流,需要使用高剂量且不断增加剂量的血管升压药。患者接受了经皮静脉-动脉体外膜肺氧合(VA-ECMO)插管,并在ECMO上病情稳定,在接下来的8天内尿量为17.3升。讨论了球囊瓣膜成形术和/或经导管主动脉瓣置换术,但多学科团队认为二尖瓣问题无法完全解决,因此排除了这些治疗方案。尽管肺功能未完全优化,但在VA-ECMO支持的第8天,确定了一个机会窗口并用于进行双瓣膜置换术。经过24小时的血管麻痹期后,患者拔管改为持续气道正压通气,随后进一步过渡到鼻导管吸氧,之后恢复良好。