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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

Aneurysm IV: Nursing Management

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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

Aortic Regurgitation III: Medical Management

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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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Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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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...
36
Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

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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: Sep 12, 2025

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

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Late Aortic Reinterventions After Surgery for Acute Type A Aortic Dissection.

Markus Bjurbom1, Kristina Ma2, Magnus Dalén1

  • 1Department of Cardiothoracic Surgery, Karolinska University Hospital, Stockholm, Sweden; Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.

The Annals of Thoracic Surgery
|August 8, 2025
PubMed
Summary

Long-term survival after acute type A aortic dissection (ATAAD) repair is impaired, with many patients needing aortic reinterventions. However, these reinterventions have favorable outcomes, and certain surgical choices may reduce future needs.

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Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Disease Management

Background:

  • Acute type A aortic dissection (ATAAD) repair outcomes require long-term evaluation.
  • Understanding aortic reintervention patterns post-ATAAD is crucial for patient management.

Purpose of the Study:

  • To analyze patterns, prevalence, and outcomes of aortic reinterventions following surgical ATAAD repair.
  • To identify predictors for proximal and distal aortic reinterventions.

Main Methods:

  • Retrospective analysis of 225 patients undergoing ATAAD repair (2005-2013).
  • Detailed reporting of all aortic reinterventions.
  • Fine-Gray competing risks model used to identify associated factors.

Main Results:

  • 37 patients (16.4%) required aortic reintervention after a median of 7.9 years.
  • Proximal reintervention linked to root diameter >45mm without replacement, bicuspid aortic valve, and age.
  • Distal reintervention associated with incomplete primary tear resection and connective tissue disease.
  • No periprocedural deaths during reinterventions; 15-year event-free survival was 33%.

Conclusions:

  • Event-free survival post-ATAAD repair is significantly impacted long-term.
  • Aortic reinterventions offer favorable outcomes in selected patients.
  • Root replacement and complete primary tear resection may reduce future reinterventions.