Related Experiment Video

Updated: Jul 5, 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 versus retrograde cerebral perfusion in relation to postoperative complications following aortic arch

Efstratios Apostolakis1, Efstratios N Koletsis, Panagiotis Dedeilias

  • 1Cardiothoracic Surgery Department, School of Medicine, University of Patras, Greece.

Journal of Cardiac Surgery
|May 9, 2008
PubMed

Insights

Antegrade cerebral perfusion (ACP) during aortic arch surgery with deep hypothermic circulatory arrest (DHCA) resulted in fewer temporary neurologic issues and faster recovery compared to retrograde cerebral perfusion (RCP). This suggests ACP may offer better brain protection and reduce overall healthcare costs.

Area of Science:

  • Cardiovascular Surgery
  • Neurology
  • Medical Technology

Background:

  • Aortic arch surgery necessitates temporary interruption of brain perfusion, increasing the risk of neurologic injury.
  • Deep hypothermic circulatory arrest (HCA) with cerebral perfusion (antegrade or retrograde) is a standard brain protection strategy.
  • This study retrospectively compares antegrade cerebral perfusion (ACP) and retrograde cerebral perfusion (RCP) in patients undergoing aortic arch surgery.

Purpose of the Study:

  • To compare the efficacy of antegrade cerebral perfusion (ACP) versus retrograde cerebral perfusion (RCP) for brain protection during deep hypothermic circulatory arrest (DHCA) in aortic arch surgery.
  • To evaluate the impact of ACP and RCP on neurologic outcomes, recovery times, and hospital stay.

Main Methods:

  • Retrospective analysis of 48 consecutive patients undergoing urgent aortic arch replacement with DHCA between 1998 and 2006.
  • Patients were divided into two groups: ACP (n=23) and RCP (n=25).
  • Arch replacement was performed totally in 15 patients and partially in 33, with all distal anastomoses done under open aorta conditions.

Main Results:

  • No significant differences were observed in cardiopulmonary bypass time, brain ischemia time, cerebral perfusion time, permanent neurologic dysfunction, or mortality between ACP and RCP groups.
  • The incidence of temporary neurologic dysfunction was significantly lower in the ACP group (16.0%) compared to the RCP group (43.5%, p=0.04).
  • Patients in the ACP group experienced significantly shorter mean extubation times (3.39 days vs. 4.96 days), ICU stays (4.4 days vs. 6.9 days), and hospital stays (14.38 days vs. 19.65 days) (p<0.005 for all).

Conclusions:

  • Antegrade cerebral perfusion (ACP) is associated with a significantly lower incidence of temporary neurological complications following aortic arch surgery under DHCA.
  • ACP leads to earlier extubation, shorter intensive care unit (ICU) and hospital stays, suggesting improved patient recovery.
  • These findings indicate that ACP may be a more effective brain protection strategy, potentially reducing overall healthcare costs.
Abstract

Related Concept Videos

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...
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...
Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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...