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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...
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Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
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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...
Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

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Related Experiment Video

Updated: Jun 27, 2026

Transthoracic Echocardiography in Mice
08:09

Transthoracic Echocardiography in Mice

Published on: May 28, 2010

[Echocardiography].

Hiroyuki Fukushima1

  • 1Department of Pediatrics, School of Medicine, Keio University.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|December 5, 2008
PubMed
Summary
This summary is machine-generated.

Early diagnosis of pulmonary arterial hypertension (PAH) is crucial. Doppler echocardiography (UCG) is the primary noninvasive tool for measuring pulmonary artery pressure and assessing conditions contributing to PAH.

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Echocardiographic Assessment Using Subxiphoid-Only Examination for Hypotensive Patients
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Last Updated: Jun 27, 2026

Transthoracic Echocardiography in Mice
08:09

Transthoracic Echocardiography in Mice

Published on: May 28, 2010

Echocardiographic Assessment Using Subxiphoid-Only Examination for Hypotensive Patients
08:45

Echocardiographic Assessment Using Subxiphoid-Only Examination for Hypotensive Patients

Published on: April 18, 2025

Area of Science:

  • Cardiology
  • Pulmonology
  • Medical Imaging

Background:

  • Pulmonary arterial hypertension (PAH) is a severe, progressive condition requiring prompt diagnosis and management.
  • Accurate assessment of pulmonary arterial pressure is vital for patient prognosis.

Purpose of the Study:

  • To highlight the role of echocardiography in diagnosing and managing PAH.
  • To emphasize UCG as the initial diagnostic test for suspected PAH.
  • To underscore the prognostic value of echocardiographic assessment of right ventricular function.

Main Methods:

  • Utilizing Doppler echocardiography (UCG) for noninvasive measurement of pulmonary arterial pressure.
  • Performing comprehensive UCG to identify causes of pulmonary hypertension, including left ventricular dysfunction and intracardiac shunts.
  • Evaluating right ventricular structure and function using echocardiographic parameters like the Tei index.

Main Results:

  • Doppler echocardiography is the recommended first-choice test for suspected PAH.
  • UCG effectively identifies various underlying causes of pulmonary hypertension.
  • Echocardiographic evaluation of right ventricular function, including the Tei index, offers significant prognostic insights.

Conclusions:

  • Early and accurate diagnosis of PAH via UCG is essential for effective management and improved outcomes.
  • Comprehensive echocardiography plays a critical role in determining the etiology of pulmonary hypertension.
  • Right ventricular assessment through echocardiography provides valuable prognostic information for PAH patients.