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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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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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Atherosclerosis I: Introduction01:30

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Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Intramurally spreading aortic intimal sarcoma masquerading as ruptured aortic dissection.

Masaki Yamamoto1, Makoto Hiroi2, Tatsuya Noguchi3

  • 1Department of Surgery, Cardiovascular Surgery, Kochi Medical School, Kochi, Japan.

Interactive Cardiovascular and Thoracic Surgery
|October 20, 2017
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Summary

Diagnosing aortic intimal sarcoma preoperatively is challenging. This case highlights how irregular aortic wall thickening on CT scans can mimic other conditions, necessitating high clinical suspicion for this rare tumor.

Keywords:
Aortic dissectionAortic operationIntimal sarcoma

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Area of Science:

  • Cardiovascular Surgery
  • Oncology
  • Diagnostic Imaging

Background:

  • Preoperative diagnosis of aortic sarcomas is challenging, often leading to misdiagnosis.
  • Aortic intimal sarcoma is a rare and aggressive malignancy originating from the aortic intima.

Observation:

  • A 68-year-old man presented with symptoms suggestive of aortic dissection, including precordial pain and hemoptysis.
  • Computed tomography (CT) revealed aortic wall hypertrophy that mimicked a thrombosed aortic dissection or mural thrombus.

Findings:

  • Surgical intervention revealed an aortic intimal sarcoma, not a dissection, with fragile intima spreading intramurally.
  • The tumor's rapid growth and location near the left subclavian artery complicated the clinical presentation.

Implications:

  • Irregular thickening of the aortic intima on CT scans should raise suspicion for intramurally spreading aortic intimal sarcoma.
  • Early recognition and diagnosis are crucial for timely and appropriate management of this rare condition.