Related Experiment Video
Updated: Jul 16, 2026

10:08
Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
Published on: February 17, 2018
Iatrogenic Tako-Tsubo cardiomyopathy
International Journal of Cardiology
|March 31, 2007
Summary
A rare case of Tako-Tsubo cardiomyopathy occurred after left atrial myxoma excision and adrenaline use. This highlights the need for caution with adrenaline, as its link to this cardiac condition is not yet established.
Area of Science:
- Cardiology
- Cardiac Surgery
Background:
- Left atrial myxoma is a rare cardiac tumor.
- Tako-Tsubo cardiomyopathy is a form of non-ischemic heart muscle dysfunction.
Observation:
- A 56-year-old female developed Tako-Tsubo cardiomyopathy post-surgery.
- The patient underwent excision of a left atrial myxoma.
- Adrenaline was administered for blood pressure support during the procedure.
Findings:
- The case presents a rare instance of Tako-Tsubo cardiomyopathy following left atrial myxoma removal.
- The potential role of adrenaline infusion in precipitating this cardiac event is noted.
Implications:
- This case suggests a possible association between adrenaline administration and Tako-Tsubo cardiomyopathy.
- Further research is warranted to establish the risk and mechanisms linking adrenaline to this condition.
- Clinical vigilance is advised when using adrenaline in patients with cardiac conditions or undergoing cardiac surgery.
Related Concept Videos
Myocarditis I: Introduction
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Myocarditis II: Clinical Features and Diagnostic Tests
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
Pericarditis III: Medical Management
The primary objectives of managing pericarditis are to determine the underlying cause, provide effective therapy for treatment and symptom relief, and promptly detect signs and symptoms of cardiac tamponade. The following outlines the essential aspects of medical management for pericarditis:ObjectivesDetermine the Cause: Identifying the underlying cause of pericarditis is crucial for targeted treatment. Causes include viral infections, autoimmune diseases, post-cardiac injury syndrome, and...
Acute Coronary Syndrome I: Introduction
Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Transient Ischemic Attack l: Introduction
A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...
