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Related Concept Videos

Myasthenia Gravis: Diagnostic Tests01:15

Myasthenia Gravis: Diagnostic Tests

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Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
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Pericarditis II: Clinical Features and Diagnostic Tests01:19

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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...
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Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

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Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
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Myocarditis II: Clinical Features and Diagnostic Tests01:27

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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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Mitral Regurgitation II: Clinical Features and Diagnostic Tests01:23

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

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Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
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Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

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Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
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Related Experiment Video

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Field Postmortem Rabies Rapid Immunochromatographic Diagnostic Test for Resource-Limited Settings with Further Molecular Applications
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An Update on Malaria Rapid Diagnostic Tests.

Avinash N Mukkala1, Jason Kwan2, Rachel Lau3

  • 1University of Toronto, Institute of Medical Sciences, Toronto, Canada.

Current Infectious Disease Reports
|October 25, 2018
PubMed
Summary
This summary is machine-generated.

Malaria rapid diagnostic tests (RDTs) show improved accuracy for Plasmodium falciparum and other species. Innovations like LAMP platforms enhance performance, addressing challenges like gene deletions for better malaria diagnosis.

Keywords:
Immunochromatographic test\MalariaPlasmodium falciparumRapid antigen testRapid diagnostic test

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Area of Science:

  • Medical diagnostics
  • Parasitology
  • Biotechnology

Background:

  • Malaria rapid diagnostic tests (RDTs) are crucial for endemic areas.
  • Advances aim to match RDT performance with gold standards like PCR and microscopy.

Purpose of the Study:

  • To review recent trends and innovations in malaria RDT technology.
  • To assess improvements in diagnostic accuracy and emerging biotechnologies.

Main Methods:

  • Review of recent literature on malaria RDTs.
  • Analysis of performance trends for various Plasmodium species.

Main Results:

  • RDTs now rival expert microscopy for Plasmodium falciparum.
  • Improved sensitivity/specificity for Plasmodium vivax and Plasmodium knowlesi.
  • Novel Loop-mediated isothermal amplification (LAMP) platforms show promise.
  • Addressing pfhrp2 gene deletions is a key global concern.

Conclusions:

  • Malaria RDTs have significantly improved in sensitivity and specificity.
  • Biotechnological innovations are enhancing RDT capabilities.
  • Future RDT development should target other Plasmodium species and gene deletion issues.