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Related Concept Videos

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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Aneurysm I: Introduction01:30

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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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Acute Coronary Syndrome I: Introduction01:30

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Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
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Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

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The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Acute aortic syndrome.

Joel S Corvera1

  • 1Division of Cardiothoracic Surgery, Indiana University School of Medicine and Indiana University Health, Indianapolis, IN, USA.

Annals of Cardiothoracic Surgery
|July 8, 2016
PubMed
Summary
This summary is machine-generated.

Acute aortic syndrome (AAS) encompasses aortic dissection, intramural hematoma, and penetrating aortic ulcers. This review clarifies their distinctions and diagnostic challenges in the ascending aorta.

Keywords:
Acute aortic syndrome (AAS)aortic dissection (AD)intramural hematoma (IMH)penetrating aortic ulcer (PAU)

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Area of Science:

  • Cardiovascular Medicine
  • Thoracic Surgery
  • Diagnostic Imaging

Background:

  • Acute aortic syndrome (AAS) is a critical condition involving life-threatening aortic diseases.
  • Aortic dissection (AD), intramural hematoma (IMH), and penetrating aortic ulcer (PAU) are key AAS entities.
  • These conditions share similar symptoms and radiographic features, complicating diagnosis.

Purpose of the Study:

  • To elucidate the similarities and differences between AD, IMH, and PAU.
  • To describe the diagnostic challenges associated with these AAS entities.
  • To clarify their classification within the spectrum of aortic disease.

Main Methods:

  • Review of existing literature on AAS, AD, IMH, and PAU.
  • Comparative analysis of demographic, clinical, pathological, and survival characteristics.
  • Discussion of diagnostic imaging and intraoperative findings.

Main Results:

  • AAS entities present with acute chest or back pain and share medial aortic wall injury.
  • Distinguishing between AD, IMH, and PAU is challenging due to overlapping features.
  • Accurate diagnosis is frequently confirmed during surgical intervention.

Conclusions:

  • Understanding the nuances between AD, IMH, and PAU is crucial for effective management.
  • Further research may improve non-invasive diagnostic accuracy for AAS.
  • Clarifying these distinctions aids in tailoring treatment strategies for aortic emergencies.