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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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Aneurysm III: Interprofessional Care01:26

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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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Cardiac Catheterization II: Right Heart Catheterization01:21

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Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
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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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Aortic Regurgitation I: Introduction01:15

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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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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

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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...
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Related Experiment Video

Updated: Apr 12, 2026

Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding
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Traumatic right atrial pseudoaneurysm.

Prashant Nagpal1, Sachin S Saboo1, Ashish Khandelwal1

  • 11 Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA ; 2 Department of Internal Medicine, Westchester Medical Center, New York Medical College, Valhalla, NY, USA ; 3 Department of Radiology, Cardiothoracic Imaging, UT Southwestern Medical Center, Dallas, TX, USA.

Cardiovascular Diagnosis and Therapy
|May 19, 2015
PubMed
Summary
This summary is machine-generated.

Traumatic cardiac pseudoaneurysms are rare and challenging to diagnose. Electrocardiography (ECG)-gated multidetector computed tomography (MDCT) aids in diagnosing and monitoring these rare right atrial pseudoaneurysms.

Keywords:
Right atriumcomputed tomography (CT)pseudoaneurysmtrauma

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Area of Science:

  • Cardiology
  • Radiology
  • Trauma Surgery

Background:

  • Pseudoaneurysms involve contained blood pooling from vascular wall rupture, often requiring aggressive management due to rupture risk.
  • Common causes include trauma, infection, and prior surgery, but cardiac pseudoaneurysms are rare and diagnostically challenging.
  • Standard diagnostic tools like ECG, cardiac enzymes, and echocardiography can be inconclusive for cardiac pseudoaneurysms.

Purpose of the Study:

  • To present a case of a conservatively managed post-traumatic right atrial pseudoaneurysm.
  • To emphasize the diagnostic and follow-up utility of ECG-gated MDCT for this rare condition.

Main Methods:

  • Diagnosis of a post-traumatic right atrial pseudoaneurysm.
  • Utilized ECG-gated multidetector computed tomography (MDCT) for imaging and follow-up.
  • Conservative management approach.

Main Results:

  • The case involved a post-traumatic right atrial pseudoaneurysm.
  • ECG-gated MDCT proved effective for diagnosis and monitoring.
  • The pseudoaneurysm demonstrated rapid partial thrombosis during conservative management.

Conclusions:

  • Post-traumatic cardiac pseudoaneurysms, specifically right atrial pseudoaneurysms, are rare and difficult to diagnose.
  • ECG-gated MDCT is a valuable tool for the diagnosis and follow-up of cardiac pseudoaneurysms.
  • Conservative management can be successful, as evidenced by the partial thrombosis observed in this case.