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Related Concept Videos

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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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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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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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 IV: Nursing Management01:17

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A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...
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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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Multimodality Diagnosis of Mesenteric Ischemia
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Malperfusion syndromes in aortic dissections.

Todd C Crawford1, Robert J Beaulieu2, Bryan A Ehlert1

  • 1Johns Hopkins Hospital, Department of Surgery, Baltimore, MD, USA.

Vascular Medicine (London, England)
|February 10, 2016
PubMed
Summary

Aortic dissection with malperfusion syndrome is a deadly condition. This review covers the latest understanding of its causes and management strategies for this complex aortic dissection complication.

Keywords:
aortic diseasesminimally invasivepractice guidelinesstentssurgical procedures

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Area of Science:

  • Cardiovascular Medicine
  • Vascular Surgery
  • Medical Imaging

Background:

  • Aortic dissection is a serious condition.
  • Peripheral malperfusion complicates aortic dissection, increasing mortality.
  • Understanding branch vessel obstruction mechanisms is crucial.

Purpose of the Study:

  • To review the latest knowledge on the pathogenesis of aortic dissection with malperfusion syndrome.
  • To discuss current diagnostic and therapeutic guidelines for managing this condition.

Main Methods:

  • Literature review of recent advancements in medical imaging.
  • Analysis of pathophysiological mechanisms of malperfusion in aortic dissection.
  • Synthesis of current diagnostic and therapeutic strategies.

Main Results:

  • Medical imaging has improved the understanding of malperfusion mechanisms in aortic dissection.
  • Malperfusion syndrome in aortic dissection remains a high-mortality clinical challenge.
  • Elucidation of various branch vessel obstruction pathways.

Conclusions:

  • Despite advances, malperfusion syndrome associated with aortic dissection is a life-threatening entity.
  • A comprehensive understanding of pathogenesis is essential for effective management.
  • Adherence to updated diagnostic and therapeutic guidelines is critical for improving patient outcomes.