Multiple Organ Failure and Refractory Cardiogenic Shock due to Venlafaxine Intoxication, Successfully Treated with Veno-Arterial Extracorporeal Life Support

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Painvin B ◽  
◽  
Le Balc’h P ◽  
Gicquel T ◽  
Camus C ◽  
...  

Venlafaxine has critical side effects from arrhythmias to cardiogenic shock after toxic dose ingestion. We report a case of venlafaxine intoxication with Multiple Organ Failure (MOF) treated with Veno-Arterial Extracorporeal Life Support (VA-ECLS). A 60-year old male with a history of chronic depression ingested 72 tablets of prolonged-release venlafaxine hydrochloride 75 mg (total 5400 mg). Initial EKG showed broadened QRS complexes and Transthoracic Echocardiography (TTE) revealed diffuse ventricular hypokinesia with Left Ventricular Ejection Fraction (LVEF) of 15% for which dobutamine infusion was started. Due to persistent refractory cardiogenic shock and MOF, a Medos® Deltastream® VA-ECLS was surgically implanted in our intensive care unit. On day 1, toxicology analysis found plasma concentrations of venlafaxine 3.2mg/L and its metabolite desmethylvenlafaxine at 0.92 mg/L. At day 6, we performed a weaning trial, enabling ECLS removal. Motion defect of anteroseptal and inferolateral walls was also noticed. EKGs showed a shorten R wave in the anteroseptal territory leading to the potential diagnosis of underlying ischemic cardiomyopathy. The patient was extubated at day-10 and discharged for cardiology unit at day-17. At day-20, cardiac magnetic resonance imaging showed no sign of ischemia and TTE parameters were normalized. This is the first report of refractory cardiogenic shock and MOF due to venlafaxine intoxication treated with VA-ECLS. The main objective of ECLS is to restore cardiac output especially when ventricular failure is refractory to inotropes. Our experience suggests that MOF secondary to refractory cardiogenic shock should quickly prompt the implantation of a VA-ECLS in venlafaxine critical overdose.

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
SKT Ma ◽  
WC Sin ◽  
CW Ngai ◽  
ASK Wong ◽  
WM Chan ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background Veno-arterial extracorporeal membrane oxygenation (V-A ECMO) is an advanced technique in extracorporeal life support (ECLS) used to support extreme circulatory failure including patients with cardiac arrest and cardiogenic shock refractory to conventional support. It is a long-standing belief that peripheral V-A ECMO poses increased afterload to the inured heart, but conventional echocardiographic measurements are often insensitive in detecting subtle changes in loading conditions. Purpose This study aimed to evaluate the effects of varying blood flow during peripheral V-A ECMO on intrinsic myocardial contractility, using detailed echocardiographic assessment including speckle tracking echocardiography (STE). Methods Adult patients with acute cardiogenic shock who were supported by peripheral V-A ECMO from April 2019 to September 2020 were recruited. Serial hemodynamic and cardiac performance parameters were measured by transthoracic echocardiogram (TTE) within 48 hours after implementation of V-A ECMO, at different levels of extracorporeal blood flow – 100%, 120% and 50% of target blood flow (TBF). Results A total of 30 patients were included. 22 (71%) were male, and the mean (SD) age was 54 (13) years. The major indications for V-A ECMO were myocardial infarction (19, 63% patients), and myocarditis (5, 17%). With a decrease in extracorporeal blood flow from 100% to 50% of TBF, mean arterial pressure (MAP) dropped from 76+/-3 to 64+/-3mmHg (p <0.001), and cardiac index (CI) increased from 0.89+/-0.13 to 1.27+/-0.18L/min/m2 (p < 0.001). All indices of left ventricular contractility improved at a lower extracorporeal blood flow: the myocardial contractility measured by global longitudinal peak systolic strain (GLPSS) improved from -3+/-0.7% to -5+/-0.8% (p < 0.001); left ventricular ejection fraction (LVEF) increased from 21.5+/-2.6% to 30.9+/-2.7% (p < 0.001) and 19.7+/-3.1% to 28.4+/-3.2% (p < 0.001) by biplane and linear methods, respectively; left ventricular index of myocardial performance (LIMP) improved from 1.51+/-0.12 to 1.03+/-0.09 (p < 0.001). Similar findings were reproduced when comparing left ventricular contractility at extracorporeal blood flows of 120% and 50% of TBF. Conclusions The ECMO blood flow rate in peripheral V-A ECMO is inversely related to myocardial contractility, and is quantifiable by myocardial strain measured by STE.


2014 ◽  
Vol 65 (1) ◽  
pp. 121-127 ◽  
Author(s):  
Omid Mehrpour ◽  
Ahmad Amouzeshi ◽  
Bita Dadpour ◽  
Zohreh Oghabian ◽  
Nasim Zamani ◽  
...  

Summary Aluminium phosphide (AlP) is a highly toxic pesticide that inhibits cytochrome oxidase c and causes oxidative stress. Death results from refractory cardiogenic shock due to myocardial dysfunction. There is very little information regarding extracorporeal life support in severe AlP poisoning. Although several therapies are available, none are curative. We report on the use of an intra-aortic balloon pump (IABP) in a 24-year-old woman brought to our hospital after an intentional ingestion of a tablet of AlP (3 g), which caused refractory AlP-induced cardiogenic shock and acute respiratory distress syndrome (ARDS). The patient underwent gastric lavage with potassium permanganate, received sodium bicarbonate intravenously, and was admitted to the intensive care unit. Echocardiography at 36 h post ingestion showed a left ventricular ejection fraction (LVEF) of <20 %. An IABP was inserted and the patient’s vital signs stabilised. After eight days, the IABP was removed and on day 20, the patient’s LVEF increased to 50 %. IABP was successfully used and may improve future prognoses for severely poisoned AlP patients with refractory cardiogenic shock. We encourage clinical toxicologists to examine this new treatment.


2018 ◽  
Vol 41 (8) ◽  
pp. 437-444 ◽  
Author(s):  
Sabina PW Guenther ◽  
Yasuhiro Shudo ◽  
William Hiesinger ◽  
Dipanjan Banerjee

Objectives: In intractable cardiogenic shock, extracorporeal life support frequently is the last treatment option. Outcomes of prolonged veno-arterial extracorporeal life support for cardiac failure are poorly defined. Methods: We retrospectively analyzed 10 patients (4 females, age = 36 ± 16 years) who underwent prolonged extracorporeal life support (≥7 days) from December 2015 to March 2017 for cardiogenic shock. The primary endpoint was survival to hospital discharge. Results: Etiologies included ischemic cardiomyopathy with non ST-segment elevation myocardial infarction (n = 1), dilated (n = 3), hypertrophic (n = 1), postpartum cardiomyopathy (n = 1), and others (n = 4). Heart failure was left or biventricular in 80.0% (left ventricular ejection fraction = 15.6 ± 5.5%). Among the 10 patients, 80.0% underwent femoral and 20.0% central cannulation, 40.0% required changes in the cannulation strategy, and 80.0% underwent left ventricular venting. No technical malfunctions occurred, but 50.0% required circuit exchanges for thrombus formation. 80.0% suffered from infections. 60.0% could be decannulated after 717 ± 830 (168–2301) h of support, and survival to hospital discharge was 40.0%. Longest follow-up available is 160 ± 175 (12–409) days after discharge, with 30.0% alive and in satisfying functional condition. Conclusion: Prolonged veno-arterial extracorporeal life support for cardiac failure is feasible with low technical complication rates. Survival rates are acceptable, yet inferior to short-term support. We observed a shift from initial shock-related complications to infections during prolonged support. Since recovery and thus weaning is rather unlikely after a prolonged need for extracorporeal life support, this form of support should be limited to centers offering the full spectrum of interdisciplinary cardiac care including ventricular assist device implantation and transplantation.


Perfusion ◽  
2020 ◽  
Vol 35 (1_suppl) ◽  
pp. 20-28 ◽  
Author(s):  
Matteo Matteucci ◽  
Mariusz Kowalewski ◽  
Dario Fina ◽  
Federica Jiritano ◽  
Paolo Meani ◽  
...  

Introduction: Phaeochromocytoma is a catecholamine-secreting tumour associated with clinical presentation ranging from paroxysmal hypertension to intractable cardiogenic shock. Extracorporeal life support, in veno-arterial mode, application in refractory acute heart dysfunction is sharply increasing worldwide. However, its clinical utility in phaeochromocytoma-induced cardiogenic shock remains still unclear. Methods: A systematic review of published reports was performed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis Statement. Searches were accomplished on PubMed, Embase and Google Scholar to identify articles describing the use of extracorporeal life support in the setting of phaeochromocytoma-induced cardiogenic shock (PROSPERO: CRD42019125225). Results: Thirty-five reports, including 62 patients supported with extracorporeal life support because of intractable phaeochromocytoma crisis, were included for the analysis. Almost all the subjects underwent peripheral cannulation for extracorporeal life support. The median duration of the mechanical circulatory support was 5 days, and most of the patients recovered normal myocardial function (left ventricular ejection fraction ⩾50%). In-hospital survival was 87%. Phaeochromocytoma was removed surgically during extracorporeal life support in 10 patients (16%), while in the remaining after haemodynamic stabilization and weaning from the mechanical support. Conclusion: Successful management of phaeochromocytoma-induced cardiogenic shock depends on prompt recognition and immediate treatment of shock. In this scenario, extracorporeal life support may play a significant role allowing cardiac and end-organ recovery and giving time for accurate diagnosis and specific treatment.


2021 ◽  
Vol 49 (5) ◽  
pp. 030006052110196
Author(s):  
Wei-Hua Dong ◽  
Zhi Chen

Pulmonary haemorrhage is an important complication of leptospirosis. We herein report an uncommon case of severe pulmonary haemorrhage and multiple organ failure caused by leptospirosis in a 49-year-old man who was previously healthy. He was a farm worker who was admitted to the hospital because of haemoptysis. He had worked in a paddy field 4 days prior to admission. Chest computed tomography revealed pulmonary haemorrhage, which rapidly deteriorated into haemorrhagic shock and multiple organ failure. Based on the patient’s possible history of contact with contaminated water and the DNA sequence of Leptospira detected in his bronchoalveolar lavage fluid, the patient was diagnosed with pulmonary haemorrhagic leptospirosis. Despite the administration of a fluid bolus, norepinephrine, broad-spectrum antibiotics, and haemostatics, and even with administration of a blood transfusion and extracorporeal life support, the pulmonary haemorrhage could not be controlled effectively. The patient eventually died of haemorrhagic shock. Leptospirosis can be a life-threatening disease despite aggressive treatment, even with extracorporeal life support. Next-generation sequencing can provide important diagnostic clues for patients with atypical leptospirotic symptoms.


2015 ◽  
Vol 49 (3) ◽  
pp. 802-809 ◽  
Author(s):  
Sabina P. W. Guenther ◽  
Stefan Brunner ◽  
Frank Born ◽  
Matthias Fischer ◽  
René Schramm ◽  
...  

2020 ◽  
Vol 4 (2) ◽  
pp. 1-5
Author(s):  
Bebiana Manuela Monteiro Faria ◽  
João Português ◽  
Roberto Roncon-Albuquerque Jr ◽  
Rodrigo Pimentel

Abstract Background Takotsubo syndrome (TS) is characterized by a transient left ventricular (LV) dysfunction and rarely presents with cardiogenic shock (CS). Inverted TS (ITS) is a rare entity associated with the presence of a pheochromocytoma. Case summary We present a case of a young woman was admitted to the emergency department due to intense headache, chest discomfort, palpitations, and breathlessness. An ITS secondary to a pheochromocytoma crisis presenting with CS was diagnosed. The patient was managed with veno-arterial extracorporeal membrane oxygenation, until recovery of LV function. On the 35th day of hospitalization, open bilateral adrenalectomy was performed. Discussion Takotsubo syndrome patients presenting with CS are challenging and clinicians should be aware of underlying causes. Specific triggers such as pheochromocytoma should systematically be considered particularly if ITS was presented. Extracorporeal life support devices could provide temporary mechanical circulatory support in patients with TS on refractory CS and help to manage complex cases with TS due to pheochromocytoma.


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