Dynamic Compression of the Left Coronary Artery by a Left Ventricular Pseudoaneurysm after Myocarditis.

Acta Cardiol Sin

Cardiovascular Center, Taichung Veterans General Hospital, Taichung; ; Department of Life Science, Tunghai University, Taichung, Taiwan.

Published: November 2014

Unlabelled: A 69-year-old man with a recent diagnosis of suspected leptospirosis infection-related myocarditis presented with antecedent arthralgia, myalgia, fever, intermittent anterior chest pain, yellowish sclera, yellowish skin and shortness of breath. His symptoms improved after antibiotic treatment with penicillin for 14 days. However, recurrent chest pain and progressive dyspnea upon exertion developed 2 months later. A newly developed left ventricular outflow tract pseudoaneurysm was identified by cardiac sonography and multi-detector computed tomography of the heart. A subsequent coronary arteriogram demonstrated an left ventricular (LV) pseudoaneurysm causing compression to both the left circumflex coronary artery and the left anterior descending coronary artery with significant stenosis. To the best of our knowledge, this is the first reported case of a LV pseudoaneurysm developing after a clinical course of suspected leptospirosis-related myocardit is causing dynamic compression of the left coronary artery.

Key Words: Dynamic compression of coronary artery; Left ventricular pseudoaneurysm; Leptospirosis; Myocarditis.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4804855PMC
http://dx.doi.org/10.6515/acs20140114aDOI Listing

Publication Analysis

Top Keywords

coronary artery
16
left ventricular
16
dynamic compression
12
compression left
12
artery left
12
ventricular pseudoaneurysm
12
left
8
left coronary
8
chest pain
8
coronary
6

Similar Publications

Rationale: Established coronary artery disease (CAD) patients are at increased risk for recurrence of cardiovascular events and mortality due to non-attainment of recommended risk factor control targets.

Objective: We aimed to evaluate the attainment of treatment targets for risk factor control among CAD patients as recommended in the Indonesian CVD prevention guidelines.

Methods: Patients were consecutively recruited from the Makassar Cardiac Center at Wahidin Sudirohusodo Hospital, Indonesia.

View Article and Find Full Text PDF

Background: High levels of catecholamines are cardiotoxic and associated with stress-induced cardiomyopathies. Septic patients are routinely exposed to endogenously released and exogenously administered catecholamines, which may alter cardiac function and perfusion causing ischemia. Early during human septic shock, left ventricular ejection fraction (LVEF) decreases but normalizes in survivors over 7-10 days.

View Article and Find Full Text PDF

Several studies explored the associations of pre-albumin (PA)/albumin (ALB) and ALB-combined indicators (prognostic nutrition index [PNI], albumin-to-globulin ratio [AGR], bilirubin-to-albumin [BAR], and C-reactive protein/albumin ratio [CAR]) with intravenous immunoglobulin (IVIG) resistance and coronary artery lesions (CALs) in Kawasaki disease (KD) patients. However, the results were controversial. A meta-analysis was conducted to reconfirm their associations and predictive performance.

View Article and Find Full Text PDF

Anomalous Right Coronary Artery: Culprit or Innocent Bystander?

Case Rep Cardiol

January 2025

Department of Medicine, Division of Cardiology, University of Washington, Seattle, Washington, USA.

Anomalous aortic origin of a coronary artery is a rare congenital heart defect. The detection of anomalous coronary arteries is likely to increase with increased availability and application of cardiac computed tomography and magnetic resonance imaging. Once detected, the recommendation for surgical intervention on anomalous coronary arteries depends upon patient symptoms, the presence or absence of inducible ischemia on stress imaging, and high-risk anatomic features.

View Article and Find Full Text PDF

Background Cardiac surgery-associated acute kidney injury (CSA-AKI) remains a significant complication following coronary artery bypass grafting (CABG), affecting 22%-30% of patients. This study evaluates the efficacy of NephroCheck, a biomarker-based test measuring insulin-like growth factor-binding protein 7 (IGFBP7) and tissue inhibitor of metalloproteinases-2 (TIMP2), in predicting postoperative AKI. Methods In this retrospective observational cohort study, 21 patients undergoing isolated CABG were analyzed.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!