Related Experiment Video
Updated: Jan 24, 2026
12:24
Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse
Published on: June 20, 2014
10.4K
[Myocarditis, a treacherous condition].
H W Versteeg1, Jan C W van Zwienen2, T Gilles M van Delft1
1Havenziekenhuis, afd. Interne geneeskunde en Cardiologie, Rotterdam.
Nederlands Tijdschrift Voor Geneeskunde
|May 24, 2019
Summary
Myocarditis is a dangerous heart condition that can be fatal if not diagnosed early. Recognizing its varied symptoms is crucial for timely treatment and improved patient outcomes.
Area of Science:
- Cardiology
- Infectious Diseases
Background:
- Myocarditis, inflammation of the heart muscle, often presents with non-specific symptoms.
- Viral infections are the leading cause of myocarditis in Western countries, frequently resulting in lymphocytic myocarditis.
Observation:
- Two male patients, aged 39 and 51, presented with fever and circulatory instability.
- Myocarditis was not initially suspected, and the younger patient died suddenly, later found to have fulminant myocarditis.
Findings:
- Fulminant myocarditis, though rare, requires consideration in patients with atypical illnesses, hemodynamic compromise, or electrocardiogram (ECG) abnormalities.
- Early diagnostic steps include blood tests (troponin, creatinine kinase), ECG, echocardiography, and ruling out coronary ischemia.
Implications:
- Prompt cardiologist consultation is vital for managing myocarditis.
- Cardiovascular MRI and endomyocardial biopsy can confirm the diagnosis.
- Early recognition and intervention are key to improving outcomes for this treacherous condition, particularly in younger adults.
Related Concept Videos
01:21Myocarditis I: Introduction
398
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...
398
01:22Myocarditis IV: Nursing Management
231
Myocarditis is an inflammatory condition of the myocardium requiring meticulous nursing management for optimal patient outcomes. Effective management begins with a thorough assessment of the patient's medical history, paying close attention to past infections, autoimmune disorders, travel history, and exposure to toxins or drugs. Recent viral infections and systemic diseases are particularly relevant due to their potential role in triggering myocarditis.Physical Examination and MonitoringThe...
231
01:14Myocarditis III: Medical Management
192
Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...
192
01:27Myocarditis II: Clinical Features and Diagnostic Tests
294
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...
294
02:06Conditions on Early Earth
100.9K
Around 4 billion years ago, oceans began to condense on earth while volcanic eruptions released nitrogen, carbon dioxide, methane, ammonia, and hydrogen into the primordial atmosphere. However, organisms with the characteristics of life were not initially present on earth. Scientists have used experimentation to determine how organisms evolved that could grow, reproduce, and maintain an internal environment.
100.9K
01:18Classical Conditioning
2.1K
Associative learning, a core principle in behavioral psychology, involves forming connections between events and facilitating learned responses. This concept is vividly illustrated by classical conditioning, a process extensively studied by the Russian physiologist Ivan Pavlov. Pavlov's pioneering research on dogs' digestive systems led to the discovery that behaviors can be learned through association, laying the groundwork for classical conditioning.
Ivan Pavlov observed that dogs...
Ivan Pavlov observed that dogs...
2.1K