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Related Concept Videos

Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
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 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...
Myocarditis III: Medical Management01:14

Myocarditis III: Medical Management

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...
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...

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Related Experiment Videos

Erythromelalgia: a rare microvascular disease.

Victoria Latessa1

  • 1Park Lenox Surgical, PC 130 East 77th Street, New York, NY 10075, USA.

Journal of Vascular Nursing : Official Publication of the Society for Peripheral Vascular Nursing
|May 25, 2010
PubMed
Summary

Erythromelalgia (EM) is a rare disorder causing burning pain and redness, often in the feet. Early diagnosis and treatment are key for managing this condition and improving patient quality of life.

Area of Science:

  • Neurology
  • Dermatology
  • Rheumatology

Background:

  • Erythromelalgia (EM) is a rare condition characterized by intense burning pain and erythema.
  • It primarily affects the extremities, predominantly the feet, and less commonly the hands.
  • EM can be idiopathic (primary) or secondary to other medical conditions.

Observation:

  • Symptoms are episodic and can be triggered by heat, pressure, or exercise.
  • These triggers can significantly impact daily living and lead to severe disability.
  • There are currently no specific diagnostic tests for EM.

Findings:

  • Diagnosis relies on patient history, clinical presentation during symptomatic episodes, and exclusion of other conditions.
  • Identifying triggers is crucial for affected individuals.

Related Experiment Videos

  • The etiology of EM remains largely unknown.

    • Implications:

    • Early recognition and prompt treatment are vital for achieving remission and enhancing the quality of life for EM patients.
    • Further research into the underlying causes of EM is warranted.
    • Understanding secondary causes can guide management strategies.