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Related Concept Videos

Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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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 IV: Nursing Management01:22

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Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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Aortic Regurgitation III: Medical Management01:25

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Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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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 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 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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Related Experiment Video

Updated: Feb 23, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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How should we manage type B aortic dissections?

J Fleerakkers1, M Schepens2

  • 1Department of Cardiac Surgery, AZ Sint-Jan, Ruddershove 10, 8000, Brugge, Belgium. jelle.fleerakkers@ugent.be.

General Thoracic and Cardiovascular Surgery
|August 31, 2017
PubMed
Summary

Dissection of the descending aorta requires timely treatment. Thoracic endovascular repair is often preferred for complicated acute cases, but open surgery remains standard for connective tissue disorders and chronic dissections.

Keywords:
Aortic remodelingEndovascular surgeryThoracic aortaType B aortic dissection

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Area of Science:

  • Cardiovascular Surgery
  • Vascular Medicine
  • Thoracic Surgery

Background:

  • Aortic dissection is a life-threatening condition affecting the descending aorta.
  • Current treatment modalities include medical management, open surgical repair, and thoracic endovascular repair (TEVAR).

Purpose of the Study:

  • To review the current treatment strategies for descending aortic dissection.
  • To compare the efficacy and indications for medical therapy, open surgery, and TEVAR.

Main Methods:

  • Review of existing literature on descending aortic dissection treatment.
  • Analysis of treatment outcomes based on disease acuity and patient characteristics.
  • Comparison of TEVAR versus open surgery in different clinical scenarios.

Main Results:

  • Medical therapy is the initial approach for acute dissections.
  • TEVAR is the preferred treatment for complicated acute dissections, excluding connective tissue disorders.
  • Open surgery remains the standard for connective tissue disorders and chronic dissections due to disappointing long-term TEVAR results.

Conclusions:

  • Treatment strategy for descending aortic dissection depends on acuity, complications, and underlying conditions.
  • TEVAR offers an alternative for specific acute cases, while open surgery remains crucial for complex and chronic dissections.