[Surgical results among 100 patients with type A aortic dissection: retrospective review]

Rafael Selman A1, Andrés Kursbaum E, Matías Ubilla S

  • 1Servicio de Cirugía Cardíaca, Hospital Depreca. rselman@manquehue.net

Revista Medica De Chile
|December 9, 2010
PubMed

Insights

Surgical treatment for type A aortic dissection shows high mortality, especially in acute cases and older patients (≥70 years). Five-year survival is 70%, with cardiovascular issues being a key cause of late death.

Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Disease

Context:

  • Type A aortic dissection involves the ascending aorta, presenting a significant mortality risk without timely surgical intervention.
  • The study retrospectively analyzed 100 patients undergoing surgical repair for type A aortic dissection between 2000 and 2008.

Purpose:

  • To evaluate the outcomes and mortality rates associated with surgical treatment of type A aortic dissection.
  • To identify patient demographics and disease characteristics influencing surgical outcomes.

Summary:

  • Operative mortality was 27% for acute and 20% for chronic dissections.
  • Patients aged 70 years or older experienced a 50% mortality rate, compared to 21% in younger patients.
  • Bleeding was the most frequent complication (18%), necessitating reoperation. Five-year actuarial survival was 70%.

Impact:

  • Surgical intervention for type A aortic dissection carries substantial risk, particularly for elderly patients and those with acute presentations.
  • Findings highlight the need for careful patient selection and management strategies to improve survival rates in this high-risk population.
Abstract

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