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Related Concept Videos

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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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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Aneurysm I: Introduction01:30

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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 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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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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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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The Aorta01:14

The Aorta

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The aorta is the largest artery in the human body. It originates from the left ventricle of the heart and extends down to the abdomen, where it splits into two smaller arteries. Structurally, it can be divided into four main parts: the ascending aorta, the aortic arch, the thoracic aorta, and the abdominal aorta.
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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Giant Aortic Root Aneurysm Presenting as Acute Type A Aortic Dissection.

Guy M Raz1, Sotiris C Stamou1

  • 1Department of Cardiothoracic Surgery, University of Iowa Hospitals and Clinics, Carver College of Medicine, Iowa City, Iowa.

Aorta (Stamford, Conn.)
|January 23, 2016
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Aortic root aneurysm repair in a 49-year-old woman successfully improved ejection fraction. The modified Bentall procedure restored cardiac function, leading to a positive recovery and discharge.

Keywords:
AneurysmAortic rootBentall procedure

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Area of Science:

  • Cardiovascular Surgery
  • Aortic Aneurysm Disease
  • Cardiac Mechanics

Background:

  • Aortic root aneurysms can cause significant cardiovascular symptoms.
  • Early detection and intervention are crucial for managing aortic dissection and aneurysm.

Purpose of the Study:

  • To report a case of emergent aortic root aneurysm repair.
  • To evaluate the efficacy of the modified Bentall procedure in improving cardiac function.

Main Methods:

  • Transthoracic echocardiogram for diagnosis.
  • Emergent surgical repair using a modified Bentall procedure with a mechanical valve conduit.
  • Postoperative echocardiography and pacemaker placement.

Main Results:

  • Successful repair of a dissected aortic root aneurysm.
  • Improvement in ejection fraction from 25% to 35% post-surgery.
  • Patient discharged on postoperative day 7.

Conclusions:

  • The modified Bentall procedure is effective for treating aortic root aneurysms.
  • Surgical intervention can lead to significant improvement in cardiac function and patient outcomes.