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Related Concept Videos

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
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...
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...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

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)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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...
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...

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Related Experiment Video

Updated: Jul 12, 2026

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats
08:09

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats

Published on: December 13, 2019

[Echocardiography for aortic diseases].

Kan Nawata1

  • 1Department of Cardiothoracic Surgery, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|September 4, 2007
PubMed
Summary

Echocardiography, including transcutaneous and transesophageal methods, is crucial for diagnosing aortic diseases and guiding surgical strategies. Proficiency in echocardiography is essential for cardiothoracic surgeons to maximize diagnostic information.

Area of Science:

  • Cardiovascular Imaging
  • Surgical Diagnostics

Background:

  • Increasing population at risk and improved surgical outcomes drive a rise in aortic surgeries.
  • Multiple treatment options necessitate advanced diagnostic imaging techniques for aortic diseases.

Purpose of the Study:

  • To highlight the essential role of echocardiography in diagnosing and managing aortic diseases.
  • To emphasize the utility of combining different echocardiographic modalities for comprehensive aortic assessment.

Main Methods:

  • Utilized transcutaneous echocardiography for imaging the heart, aortic root, ascending aorta, and upper abdomen.
  • Employed transesophageal echocardiography for detailed visualization of the heart, aortic root, and descending aorta.
  • Incorporated intraoperative direct scanning for complete aortic visualization during surgery.

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Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice
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Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice

Published on: February 14, 2017

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Last Updated: Jul 12, 2026

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats
08:09

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats

Published on: December 13, 2019

Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice
12:12

Echocardiographic Approaches and Protocols for Comprehensive Phenotypic Characterization of Valvular Heart Disease in Mice

Published on: February 14, 2017

Main Results:

  • Echocardiography serves as a vital real-time, non-invasive, and repeatable imaging tool for aortic diseases.
  • An adequate combination of transcutaneous, transesophageal, and intraoperative echocardiography aids in diagnosis, hemodynamic assessment, and operative strategy formulation, particularly for acute aortic dissection.
  • Cervical and intravascular echocardiography offer supportive roles in diagnosis.

Conclusions:

  • Echocardiography is indispensable for the diagnosis and management of aortic diseases.
  • The effectiveness of echocardiography relies heavily on the examiner's expertise, necessitating proficiency among cardiothoracic surgeons.
  • A combined echocardiographic approach optimizes diagnostic yield and surgical planning for aortic conditions.