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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...
85
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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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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Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

58
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...
58
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

1.9K
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

96
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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Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

112
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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Related Experiment Video

Updated: Oct 26, 2025

Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation
09:32

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A Boolean Dilemma: True or False Aneurysm?

Robert J Holtackers1,2,3, Rachel M A Ter Bekke1,4, Geertruida P Bijvoet4

  • 1Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, the Netherlands.

JACC. Case Reports
|July 28, 2021
PubMed
Summary
This summary is machine-generated.

A gargantuan cardiac pseudoaneurysm, a complication of myocardial infarction, was diagnosed using advanced imaging. High-resolution 3D MRI and CT scans were crucial for successful treatment.

Keywords:
3D, 3-dimensionalCT, computed tomographyECG, electrocardiogramIABP, intra-aortic balloon pumpICD, implantable cardioverter-defibrillatorLGE, late gadolinium enhancementLV, left ventricularMRI, magnetic resonance imagingV-A ECLS, veno-arterial extracorporeal life supportVT, ventricular tachycardiacomputed tomographyechocardiographyfalse aneurysmmagnetic resonance imagingmyocardial infarctionpseudoaneurysm

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Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
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Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Acute myocardial infarction can lead to severe complications, including cardiac pseudoaneurysms.
  • Left-ventricular pseudoaneurysms are rare but life-threatening conditions requiring accurate diagnosis.

Observation:

  • A case of a gargantuan, arrhythmogenic left-ventricular pseudoaneurysm with unusual morphological features is presented.
  • The pseudoaneurysm exhibited contradictory characteristics, posing diagnostic challenges.

Findings:

  • Integrative use of high-resolution 3-dimensional magnetic resonance imaging (3D MRI) and computed tomography (CT) was essential.
  • These advanced imaging modalities enabled precise diagnostic discrimination of the complex pseudoaneurysm.

Implications:

  • Accurate diagnosis through advanced imaging is critical for successful therapeutic intervention in complex cardiac pseudoaneurysms.
  • This case highlights the importance of multi-modal imaging in managing rare cardiovascular complications.