Escherichia coli urosepsis complicated with myocarditis mimicking acute myocardial infarction
Tun-Chieh Chen1, Po-Laing Lu, Chun-Yu Lin
1Department of Internal Medicine, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung City, Taiwan.
Abstract:
Myocarditis is defined clinically as inflammation of the heart muscle, which can be caused by infectious agents, toxins or immunologic reactions. Most recognized cases of acute myocarditis are secondary to cardiotropic viral infections. Escherichia coli rarely cause myocarditis. The authors report a 25-year-old woman with E coli-induced acute pyelonephritis and septic shock that was complicated with acute myocarditis. Her symptoms mimicked acute myocardial infarction. The authors discuss the possible mechanism of bacterial sepsis-induced myocarditis.
Insights
Escherichia coli rarely causes myocarditis. This case study highlights a rare instance of E. coli-induced acute myocarditis in a patient experiencing septic shock, mimicking myocardial infarction.
Area of Science:
- Cardiology
- Infectious Diseases
- Critical Care Medicine
Background:
- Myocarditis, or heart muscle inflammation, is typically caused by viruses, toxins, or immune responses.
- While rare, bacterial infections can lead to myocarditis.
- Escherichia coli is an uncommon cause of myocarditis.
Observation:
- A 25-year-old woman presented with acute pyelonephritis and septic shock.
- Her clinical presentation mimicked acute myocardial infarction.
- She was diagnosed with Escherichia coli-induced acute myocarditis.
Findings:
- Escherichia coli sepsis can lead to acute myocarditis.
- Bacterial sepsis-induced myocarditis can present similarly to acute myocardial infarction.
- The case highlights a rare but serious complication of urinary tract infections.
Implications:
- This case expands the understanding of potential causes of myocarditis.
- It emphasizes the need to consider infectious etiologies in patients presenting with myocardial injury.
- Further research into the mechanisms of bacterial sepsis-induced myocarditis is warranted.
Related Concept Videos
Acute Coronary Syndrome I: Introduction
Myocarditis II: Clinical Features and Diagnostic Tests
Myocarditis I: Introduction
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
Acute Coronary Syndrome III: Diagnostic Studies
Myocarditis III: Medical Management
