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Related Concept Videos

Assessment of the Cardiovascular System II: Inspection01:29

Assessment of the Cardiovascular System II: Inspection

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Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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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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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
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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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Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

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Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
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Related Experiment Video

Updated: Nov 7, 2025

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
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Giant Cell Arteritis: When an Inspection Is Essential.

Cristina Molins-Rojas1, Mikel Vicente-Pascual2

  • 1Balàfia-Pardinyes Primary Care Medical Center.

The Neurologist
|May 4, 2021
PubMed
Summary

Giant cell arteritis diagnosis relies on clinical signs and lab tests. Ultrasound

Area of Science:

  • Rheumatology
  • Vascular Medicine
  • Diagnostic Imaging

Background:

  • Giant cell arteritis (GCA) diagnosis traditionally relies on clinical presentation and laboratory markers.
  • Histopathological examination of temporal artery biopsy remains the gold standard for definitive diagnosis.

Observation:

  • A case study involving a patient presenting with classic symptoms of GCA, including severe headache.
  • Physical examination revealed a prominent temporal artery.
  • Laboratory findings showed anemia, elevated erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP).

Findings:

  • Sonographic examination demonstrated a characteristic 'halo sign' in the temporal artery.
  • The combination of clinical, analytical, and imaging findings strongly suggested GCA.

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  • This case highlights the utility of ultrasound in supporting the diagnosis.

    • Implications:

    • Early consideration of GCA is crucial in patients with typical headaches and prominent arteries.
    • The halo sign on ultrasound serves as a valuable, non-invasive indicator for GCA diagnosis.
    • Integrating clinical, laboratory, and imaging data enhances diagnostic accuracy for GCA.