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Related Concept Videos

Myocarditis II: Clinical Features and Diagnostic Tests01:27

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...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
Pericarditis II: Clinical Features and Diagnostic Tests01:19

Pericarditis II: Clinical Features and Diagnostic Tests

Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
Myocarditis I: Introduction01:21

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...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
Myocarditis IV: Nursing Management01:22

Myocarditis IV: Nursing Management

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...

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Related Experiment Videos

Pediatric myocarditis: presenting clinical characteristics.

Yamini Durani1, Matthew Egan, Jeanne Baffa

  • 1Division of Emergency Medicine, Department of Pediatrics, Alfred I. duPont Hospital for Children, Thomas Jefferson University, Wilmington, DE 19899, USA. ydurani@nemours.org

The American Journal of Emergency Medicine
|October 28, 2009
PubMed
Summary
This summary is machine-generated.

Pediatric acute myocarditis and dilated cardiomyopathy (DCM) often present with breathing difficulties, mimicking viral illnesses. Key indicators like hepatomegaly and cardiomegaly with abnormal ECGs can aid diagnosis.

Related Experiment Videos

Area of Science:

  • Pediatric Cardiology
  • Pediatric Critical Care Medicine

Background:

  • Acute myocarditis and dilated cardiomyopathy (DCM) are serious cardiac conditions in children.
  • Early and accurate diagnosis is crucial for effective management and improved outcomes.
  • Distinguishing these conditions from common pediatric illnesses can be challenging.

Purpose of the Study:

  • To characterize the clinical presentations of pediatric patients diagnosed with acute myocarditis and DCM.
  • To identify key clinical features that may aid in the early differentiation of these conditions.

Main Methods:

  • Retrospective cross-sectional study of pediatric patients over a 10-year period at two tertiary care hospitals.
  • Patient identification using International Classification of Diseases, Ninth Revision (ICD-9) codes.
  • Review of 693 patient charts, with 62 patients enrolled.

Main Results:

  • The study included 62 pediatric patients, with 39% diagnosed with myocarditis and 61% with DCM.
  • Common presenting symptoms included shortness of breath, vomiting, poor feeding, upper respiratory infection (URI), and fever.
  • Key examination findings included tachypnea, hepatomegaly, respiratory distress, fever, and abnormal lung examination.
  • Cardiomegaly was present in 63% on chest x-ray, and all patients had abnormal electrocardiogram (ECG) results.

Conclusions:

  • Pediatric acute myocarditis and DCM frequently present with respiratory distress, mimicking other common illnesses.
  • Hepatomegaly, cardiomegaly, and abnormal ECG findings are important indicators that can help differentiate myocarditis and DCM from other pediatric conditions.
  • These clinical signs warrant further investigation for cardiac involvement in children presenting with concerning symptoms.