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Related Concept Videos

Rheumatic Heart Disease III: Medical Management01:21

Rheumatic Heart Disease III: Medical Management

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Rheumatic heart disease (RHD) management can be divided into two main strategies: prevention and long-term management.Primary PreventionPrimary prevention focuses on timely diagnosis and management of group A streptococcal pharyngitis to prevent acute rheumatic fever. The most widely used antibiotic for treating this condition is intramuscular benzathine penicillin G.Acute Rheumatic Fever TreatmentThe primary treatment goal for a patient diagnosed with acute rheumatic fever is to suppress the...
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Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

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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...
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Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

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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...
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Myocarditis II: Clinical Features and Diagnostic Tests01:27

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...
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Myasthenia Gravis: Overview and Treatment01:20

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Myasthenia gravis is a neuromuscular transmission disorder characterized by weakness and increased fatigability of skeletal muscles. It is an autoimmune disease affecting approximately one in 2000 people, where antibodies against the α1 subunit of nicotinic acetylcholine receptors are produced.
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Tonsillitis I: Introduction01:30

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Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.
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Acute poststreptococcal polymyalgia.

N Harats, H Gur, A Rubinow

    Annals of the Rheumatic Diseases
    |January 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Severe muscle pain (myalgia) can be a debilitating complication following streptococcal infections. Prompt anti-inflammatory treatment offers relief, suggesting an immune-mediated response.

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    Area of Science:

    • Rheumatology
    • Infectious Diseases
    • Immunology

    Background:

    • Post-streptococcal syndromes are well-documented complications of group A Streptococcus infections.
    • These typically include rheumatic fever and post-streptococcal glomerulonephritis.
    • Musculoskeletal manifestations beyond arthritis are less commonly recognized.

    Observation:

    • Three patients presented with severe, incapacitating diffuse skeletal muscle pain and tenderness.
    • These symptoms occurred after acute streptococcal infection.
    • No concurrent arthritis, glomerulonephritis, or overt myositis was observed.

    Findings:

    • The patients' severe myalgia was not associated with other typical post-streptococcal autoimmune sequelae.
    • All affected individuals experienced rapid improvement with anti-inflammatory medications.
    • This suggests a distinct immunologically mediated pathway triggered by streptococcal infection.

    Implications:

    • Severe myalgia should be recognized as a potential complication of post-streptococcal immune responses.
    • This finding expands the spectrum of known sequelae following streptococcal infections.
    • Further research into the specific immunological mechanisms underlying this severe myalgia is warranted.