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Related Concept Videos

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

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

696
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...
696
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

577
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...
577
Rheumatic Heart Disease IV: Nursing Management01:20

Rheumatic Heart Disease IV: Nursing Management

359
AssessmentA comprehensive assessment is essential in managing a patient with rheumatic heart disease (RHD). Begin with obtaining a detailed medical history, including recent streptococcal infections, a history of rheumatic fever, or previously diagnosed rheumatic heart disease. Assess the patient for symptoms such as fever, chest pain, widespread joint pain (arthralgia), tachycardia, pericardial friction rub, muffled heart sounds, heart murmurs, peripheral edema, subcutaneous nodules, and...
359
Rheumatic Heart Disease III: Medical Management01:21

Rheumatic Heart Disease III: Medical Management

393
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...
393
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

348
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...
348
Pericarditis II: Clinical Features and Diagnostic Tests01:19

Pericarditis II: Clinical Features and Diagnostic Tests

370
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...
370

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Laboratory tests for rheumatic diseases.

Peter E Callegari, William V Williams

    Postgraduate Medicine
    |December 12, 2017
    PubMed
    Summary
    This summary is machine-generated.

    Laboratory testing for rheumatic diseases is controversial due to rising healthcare costs from overtesting. This review examines common tests, focusing on their diagnostic utility, sensitivity, and specificity to optimize their use.

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    Area of Science:

    • Rheumatology
    • Clinical Pathology
    • Diagnostic Medicine

    Background:

    • Laboratory testing is crucial for diagnosing rheumatic diseases.
    • Overutilization of diagnostic tests increases healthcare expenses.
    • Optimizing test selection is necessary given the expanding array of available assays.

    Purpose of the Study:

    • To critically evaluate the clinical utility of commonly ordered laboratory tests for rheumatic diseases.
    • To provide guidance on selecting appropriate diagnostic tests.
    • To address the controversy surrounding laboratory testing in rheumatology.

    Main Methods:

    • Review of existing literature on commonly used rheumatic disease laboratory tests.
    • Analysis of test performance characteristics including sensitivity and specificity.
    • Discussion of cost-effectiveness and clinical decision-making.

    Main Results:

    • Certain laboratory tests demonstrate high sensitivity and specificity for specific rheumatic conditions.
    • The utility of some widely ordered tests is questionable, contributing to overtesting.
    • Evidence-based strategies for test selection are needed to improve diagnostic accuracy and reduce costs.

    Conclusions:

    • Judicious use of laboratory tests is essential for accurate rheumatic disease diagnosis.
    • Understanding test performance metrics (sensitivity, specificity) aids in appropriate utilization.
    • Optimizing diagnostic strategies can mitigate healthcare costs associated with rheumatic disease evaluation.