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Challenging Current Conservative Management of Uncomplicated Acute Type B Aortic Dissections

Karl Sörelius1, Anders Wanhainen1

  • 1Department of Surgical Sciences, Section of Vascular Surgery, Uppsala University, Uppsala, Sweden.

EJVES Short Reports
|July 11, 2018
PubMed

Insights

Intensive blood pressure lowering for acute type B aortic dissection (uATBAD) can cause severe complications like stroke, especially with pre-existing carotid artery issues. Guidelines may need re-evaluation for safer patient management.

Area of Science:

  • Cardiovascular Medicine
  • Vascular Surgery
  • Neurology

Background:

  • Current guidelines for uncomplicated acute type B aortic dissection (uATBAD) recommend aggressive blood pressure and heart rate reduction.
  • This approach is based on limited evidence.
  • The safety and efficacy of this intensive management strategy require further investigation.

Purpose of the Study:

  • To present a case illustrating a severe complication of current uATBAD management.
  • To question the rationale behind existing guidelines for uATBAD.
  • To highlight the need for alternative management strategies and thorough vascular assessment.

Main Methods:

  • A case report of a 62-year-old male patient with uATBAD is presented.
  • The patient was treated according to established clinical guidelines.
  • The management involved intensive hypotensive therapy.

Main Results:

  • The patient developed a cerebral infarct (stroke).
  • This complication was linked to the intensive hypotensive treatment combined with an undiagnosed chronic left carotid artery occlusion.
  • The case demonstrates a severe adverse outcome of standard uATBAD care.

Conclusions:

  • The case highlights a significant risk associated with the current management of uATBAD.
  • There is a need to critically re-evaluate the evidence supporting aggressive blood pressure control in uATBAD.
  • Alternative, more cautious blood pressure regimens and comprehensive evaluation of supra-aortic vessels are recommended.
Abstract

Keywords:
DissectionManagementTreatmentType B aortic dissection

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