Related Experiment Video

Updated: Jun 15, 2026

Real-Time Assessment of Spinal Cord Microperfusion in a Porcine Model of Ischemia/Reperfusion
10:27

Real-Time Assessment of Spinal Cord Microperfusion in a Porcine Model of Ischemia/Reperfusion

Published on: December 10, 2020

Antegrade cerebral protection in thoracic aortic surgery: lessons from the past decade

Eva S Krähenbühl1, Michel Clément, David Reineke

  • 1Department of Cardiovascular Surgery, University Hospital, Bern, Switzerland.

European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-Thoracic Surgery
|February 27, 2010
PubMed

Insights

Bilateral selective antegrade cerebral protection (SACP) offers superior midterm quality of life (QoL) compared to unilateral methods for patients undergoing prolonged deep hypothermic circulatory arrest (DHCA) exceeding 40 minutes in thoracic aortic surgery.

Area of Science:

  • Cardiovascular Surgery
  • Neurology
  • Quality of Life Research

Background:

  • Prolonged deep hypothermic circulatory arrest (DHCA) negatively impacts outcomes and quality of life (QoL) in thoracic aortic surgery.
  • Various antegrade cerebral perfusion (ACP) techniques exist, including bilateral selective antegrade cerebral protection (SACP), right axillary antegrade cerebral perfusion (RAACP), and combined RAACCP for bilateral perfusion.

Purpose of the Study:

  • To analyze the impact of different antegrade cerebral perfusion (ACP) techniques on the quality of life (QoL) in patients undergoing thoracic aortic surgery with deep hypothermic circulatory arrest (DHCA).

Main Methods:

  • Analysis of data from 292 patients who underwent thoracic aortic surgery with DHCA between 2004 and 2007.
  • Follow-up assessment of QoL using the Short Form-36 Health Survey Questionnaire (SF-36).
  • Results were stratified based on the type of cerebral perfusion and duration of DHCA.

Main Results:

  • Patient characteristics were comparable across all groups.
  • Average DHCA durations varied: no ACP (8.3 min), SACP (15.6 min), RAACP (28.1 min), and RAACCP (43.1 min).
  • For DHCA exceeding 40 minutes, bilateral ACP demonstrated superior midterm QoL compared to unilateral RAACP (SF-36 scores: 95.1 vs 87.6, p=0.072).

Conclusions:

  • Bilateral selective antegrade cerebral protection (SACP) provides optimal cerebral protection for extended deep hypothermic circulatory arrest (DHCA) durations.
  • This approach leads to better midterm quality of life outcomes for patients undergoing prolonged DHCA (>40 min).
Abstract

Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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...
Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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...