Cardiogenic Shock Following Propofol and Fentanyl

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Cardiogenic Shock Following Propofol and Fentanyl

Abstract and Introduction

Abstract


Introduction: Cardiogenic shock is very uncommon in healthy people. The differential diagnosis for patients with acute heart failure in previously healthy hearts includes acute myocardial infarction and myocarditis. However, many drugs can also depress myocardial function. Propofol and fentanyl are frequently used during different medical procedures. The cardiovascular depressive effect of both drugs has been well established, but the development of cardiogenic shock is very rare when these agents are used.
Case presentation: After a minor surgical intervention, a 32-year-old Caucasian woman with no significant medical history went into sudden hemodynamic deterioration due to acute heart failure. An urgent echocardiogram showed severe biventricular dysfunction and an estimated left ventricular ejection fraction of 20%. Extracorporeal life support and mechanical ventilation were required. Five days later her ventricular function had fully recovered, which allowed the progressive withdrawal of medical treatment. Prior to her hospital discharge, cardiac MRI showed neither edema nor pathological deposits on the delayed contrast enhancement sequences. At her six-month follow-up examination, the patient was asymptomatic and did not require treatment.
Conclusion: Although there are many causes of cardiogenic shock, the presence of abrupt hemodynamic deterioration and the absence of a clear cause could be related to the use of propofol and fentanyl.

Introduction


Cardiogenic shock is the most serious form of presentation of heart failure (HF). The anticipation of hemodynamic deterioration and multiple organ failure in these patients is very important in terms of survival. The outcome for patients with refractory acute cardiogenic shock remains disproportionately poor. Technological advances in recent years have enabled the development of new treatments, such as extracorporeal life support (ELS). ELS is a variation of cardiopulmonary bypass which could improve the outcomes of patients in cardiogenic shock. Although ischemic heart disease is the most common cause, there are many other etiologies. Some drugs commonly used for sedation and analgesia during surgical procedures, as frequently as electrical cardioversion or transesophageal echocardiography, may have undesirable effects on cardiac hemodynamics. Propofol and fentanyl could depress myocardial function, but the effect of these agents on left ventricular ejection fraction (LVEF) in patients with normal left ventricle function has been reported to be mildly reduced. The development of cardiogenic shock in patients treated with these drugs is a very uncommon situation.

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