Venlafaxine Intoxication with Development of Takotsubo Cardiomyopathy: Successful Use of Extracorporeal Life Support, Intravenous Lipid Emulsion and Cytosorb®

2017 ◽  
Vol 40 (7) ◽  
pp. 358-360 ◽  
Author(s):  
Ines Schroeder ◽  
Michael Zoller ◽  
Matthias Angstwurm ◽  
Felix Kur ◽  
Lorenz Frey

We describe a young patient who ingested 18 g (240 times the daily therapeutic dose) of venlafaxine in a suicide attempt. She developed severe cardiomyopathy in a takotsubo distribution causing cardiogenic shock and multi-organ dysfunction syndrome (MODS). She was successfully treated with intravenous lipid emulsion (ILE), extracorporeal life support (ECLS) and CytoSorb®. This is remarkable as, to the best of the authors’ knowledge, this is the highest amount of venlafaxine intake seen in the literature with a nonfatal outcome.

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Goswin Onsia ◽  
Sarah Bots

Background. In the context of the current COVID-19 pandemic, there has been renewed interest in the drug hydroxychloroquine. However, clinicians should be aware of the dangers of hydroxychloroquine intoxication, an insufficiently studied condition. Case Report. We present a case of autointoxication with 20 g hydroxychloroquine in a 35-year-old woman. Cardiac monitoring showed ventricular arrhythmias for which high-dose midazolam and propofol were initiated, resulting in a brief normalization of the cardiac rhythm. Because of the reoccurrence of these arrhythmias, intravenous lipid emulsion was administered with fast cardiac stabilization. Treatment with continuous norepinephrine, potassium chloride/phosphate, and sodium bicarbonate was initiated. On day 6, she was extubated and after 11 days, she was discharged from the hospital without complications. Conclusion. Since high-quality scientific evidence is lacking, treatment options are based on experience in chloroquine toxicity. Activated charcoal is advised if the patient presents early. Sedation with diazepam, early ventilation, and continuous epinephrine infusion are considered effective in treating severe intoxication. Caution is advised when substituting potassium. Despite the lack of formal evidence, sodium bicarbonate appears to be useful and safe in case of QRS widening. Intravenous lipid emulsion, with or without hemodialysis, remains controversial but appears to be safe. As a last resort, extracorporeal life support might be considered in case of persisting hemodynamic instability.


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

2017 ◽  
Vol 9 (7) ◽  
pp. NP8-NP9 ◽  
Author(s):  
Sébastien Champion ◽  
Dominique Belcour ◽  
Bernard Alex Gaüzère

We describe the case of a peripartum thrombotic thrombocytopenic purpura with fulminant cardiogenic shock treated with extracorporeal life support. Thrombotic thrombocytopenic purpura should be considered in the case of thrombotic microangiopathy with several or severe organ involvement and needs emergent treatment with plasmapheresis (with or without rituximab). In the case of cardiac involvement, aggressive treatment should be considered given the high mortality and the potential complete recovery.


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.


2018 ◽  
Author(s):  
Julian Villar ◽  
Stephen Ruoss ◽  
Richard HA ◽  
Joe Hsu

Extracorporeal membrane oxygenation (ECMO), also known as extracorporeal life support, is the practice of using circulatory assist devices and a gas exchange system to maintain sufficient tissue oxygen delivery, supplementing pulmonary and/or cardiac function in patients whose native physiology is too severely altered to be successfully supported solely by conventional life support techniques (eg, mechanical ventilation and inotropic and vasopressor drugs). ECMO should be considered in patients who are at a high risk of death due to a potentially reversible etiology of cardiopulmonary collapse. Indications for ECMO can be broadly divided into profound respiratory failure and/or cardiogenic shock. The indications include acute respiratory distress syndrome, heart failure, postoperative cardiogenic shock, and as an adjunct to cardiopulmonary resuscitation in patients with cardiac arrest. ECMO is currently experiencing a renaissance, and familiarity with its concepts is important for all critical care practitioners. This review contains 8 figures, 8 tables and 34 references Key Words: complications, equipment, indications, management basics, outcomes


2015 ◽  
Vol 2015 (mar03 1) ◽  
pp. bcr2014206069-bcr2014206069 ◽  
Author(s):  
H. Vagner ◽  
T. M. Hey ◽  
B. Elle ◽  
M. K. Jensen

Perfusion ◽  
2019 ◽  
Vol 35 (3) ◽  
pp. 246-254
Author(s):  
Mariusz Kowalewski ◽  
Giuseppe Raffa ◽  
Kamil Zieliński ◽  
Paolo Meani ◽  
Musab Alanazi ◽  
...  

Objective: While reported mortality rates on post-cardiotomy extracorporeal membrane oxygenation vary from center to center, impact of baseline surgical status (elective/urgent/emergency/salvage) on mortality is still unknown. Methods: A systematic search was performed according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement using PubMed/Medline databases until March 2018 using the keywords “postcardiotomy,” “cardiogenic shock,” “extracorporeal membrane oxygenation,” and “extracorporeal life support.” Relevant articles were scrutinized and included in the meta-analysis only if reporting in-hospital/30-day mortality and baseline surgical status. The correlations between mortality and percentage of elective/urgent/emergency cases were investigated. Inference analysis of baseline status and extracorporeal membrane oxygenation complications was conducted as well. Results: Twenty-two studies (conducted between 1993 and 2017) enrolling N = 2,235 post-cardiotomy extracorporeal membrane oxygenation patients were found. Patients were mostly of non-emergency status (65.2%). Overall in-hospital/30-day mortality event rate (95% confidence intervals) was 66.7% (63.3-69.9%). There were no differences in in-hospital/30-day mortality with respect to baseline surgical status in the subgroup analysis (test for subgroup differences; p = 0.406). Similarly, no differences between mortality in studies enrolling <50 versus ⩾50% of emergency/salvage cases was found: respective event rates were 66.9% (63.1-70.4%) versus 64.4% (57.3-70.8%); p = 0.525. Yet, there was a significant positive association between increasing percentage of emergency/salvage cases and rates of neurological complications (p < 0.001), limb complications (p < 0.001), and bleeding (p = 0.051). Incidence of brain death (p = 0.099) and sepsis (p = 0.134) was increased as well. Conclusion: Other factors than baseline surgical status may, to a higher degree, influence the mortality in patients treated with extracorporeal membrane oxygenation for post-cardiotomy cardiogenic shock. Baseline status, however, strongly influences the complication occurrence while on extracorporeal membrane oxygenation.


2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Marc Pineton de Chambrun ◽  
Nicolas Bréchot ◽  
Alain Combes

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