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Myocarditis I: Introduction

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...

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...

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Cardiomyopathy V: Interprofessional Care

Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...

Myocarditis II: Clinical Features and Diagnostic Tests

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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...

Dysrhythmias III: Characteristics of Dysrhythmias

Dysrhythmias III: Characteristics of Dysrhythmias

Dysrhythmias, also known as arrhythmias, are irregular heart rhythms that result from abnormal electrical activity in the heart, affecting its ability to circulate blood efficiently. Tachyarrhythmias, a subset of dysrhythmias, are characterized by abnormally fast heart rates exceeding 100 beats per minute. Here are some types of tachyarrhythmias with their distinct ECG features:Sinus Tachycardia:Sinus tachycardia presents a regular heart rhythm with an increased rate of 101-180 beats per minute.

Acute Coronary Syndrome I: Introduction

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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...

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European Society of Cardiology updated curriculum for heart failure nurses: developed by the Heart Failure Association, in collaboration with the Association of Cardiovascular Nurses and Allied Professions of the European Society of Cardiology.

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Author Correction to "Canadian Cardiovascular Society/Canadian Heart Failure Society 2025 Guideline Update for Pharmacologic Management of Heart Failure With Nonreduced Ejection Fraction (LVEF > 40%) [Canadian Journal of Cardiology, Volume 41, Issue 10, Pages 1857-1874. DOI: 10.1016/j.cjca.2025.07.027]".

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Author Correction for Canadian Cardiovascular Society/Canadian Heart Failure Society 2025 Guideline Update for Pharmacologic Management of Heart Failure With Nonreduced Ejection Fraction (LVEF > 40%): [Canadian Journal of Cardiology. Volume 41, Issue 10, October 2025, Pages 1857-1874. doi:10.1016/j.cjca.2025.07.027].

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Related Experiment Video

Updated: Jun 20, 2026

Generation and Characterization of Right Ventricular Myocardial Infarction Induced by Permanent Ligation of the Right Coronary Artery in Mice

Generation and Characterization of Right Ventricular Myocardial Infarction Induced by Permanent Ligation of the Right Coronary Artery in Mice

Published on: February 1, 2022

Right ventricular myocardial infarction.

¹Inpatient Cardiology/Cardiac Surgery and Cardiac Catheterization Laboratory, Health Science Centre, St. John's, NL.

Canadian Journal of Cardiovascular Nursing = Journal Canadien En Soins Infirmiers Cardio-Vasculaires

|August 22, 2009

Summary

Right ventricular myocardial infarction (RVMI) is uncommon alone. Prompt diagnosis and management of RVMI in hemodynamically compromised patients with inferior infarction are crucial for effective patient care.

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Myocardial Infarction and Functional Outcome Assessment in Pigs

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Last Updated: Jun 20, 2026

Generation and Characterization of Right Ventricular Myocardial Infarction Induced by Permanent Ligation of the Right Coronary Artery in Mice

Generation and Characterization of Right Ventricular Myocardial Infarction Induced by Permanent Ligation of the Right Coronary Artery in Mice

Published on: February 1, 2022

Myocardial Infarction and Functional Outcome Assessment in Pigs

Myocardial Infarction and Functional Outcome Assessment in Pigs

Published on: April 25, 2014

Primary Outcome Assessment in a Pig Model of Acute Myocardial Infarction

Primary Outcome Assessment in a Pig Model of Acute Myocardial Infarction

Published on: October 14, 2016

Area of Science:

Cardiology
Cardiovascular Medicine
Clinical Practice

Background:

Right ventricular myocardial infarction (RVMI) seldom occurs in isolation.
Clinical guidelines advocate for RVMI assessment in hemodynamically compromised patients with inferior infarction.

Purpose of the Study:

To provide essential information on the diagnosis and management of right ventricular myocardial infarction.
To highlight the differences in diagnostic and treatment strategies compared to left ventricular infarction.

Main Methods:

Review of current guidelines and clinical practices for RVMI.
Discussion of diagnostic modalities specific to RVMI.
Outline of management strategies for RVMI patients.

Main Results:

RVMI requires specific diagnostic considerations.
Treatment approaches for RVMI may differ from those for left ventricular infarction.
Early identification is key for compromised patients.

Conclusions:

Effective management of RVMI necessitates a tailored approach.
Understanding RVMI diagnosis and treatment is vital for practitioners.
This review aims to guide clinicians in managing RVMI cases.