Related Experiment Video

Updated: Jan 24, 2026

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

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

890

Central Aortic Cannulation as a Primary Strategy in Acute Type A Aortic Dissection Surgery

Bongyeon Sohn1, Jae Hang Lee2, Heemoon Lee1

  • 1Department of Cardiothoracic Surgery, Bucheon Sejong Hospital, Bucheon-si, Gyeonggi-do 14754, Republic of Korea.

European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-Thoracic Surgery
|January 22, 2026
PubMed

Insights

Central aortic cannulation in acute type A aortic dissection (ATAAD) surgery significantly reduces operative time and early mortality compared to axillary cannulation. Long-term survival and complication rates remain comparable, establishing it as a safe primary strategy.

Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Surgery

Background:

  • Central aortic cannulation is an evolving strategy for acute type A aortic dissection (ATAAD).
  • Its efficacy compared to traditional axillary cannulation requires detailed evaluation.

Purpose of the Study:

  • To compare clinical outcomes of central aortic cannulation versus axillary arterial cannulation in ATAAD surgery.
  • To assess the safety and effectiveness of central cannulation as a primary strategy.

Main Methods:

  • Retrospective review of 586 patients undergoing aortic repair for ATAAD (January 2005 - September 2024).
  • Comparison of central cannulation versus axillary cannulation groups using propensity score matching (189 patients each).

Main Results:

  • Central cannulation showed significantly shorter operative times (280.14 min vs 321.20 min) and lower early mortality (3.7% vs 9.5%).
  • Major postoperative complications and neurological events were comparable between groups.
  • No significant difference in long-term overall survival observed via Kaplan-Meier analysis.

Conclusions:

  • Central cannulation offers reduced operative duration and early mortality in ATAAD surgery.
  • It demonstrates comparable rates of neurological dysfunction and complications to axillary cannulation.
  • Central cannulation is a safe and effective primary strategy for ATAAD repair.
Abstract

Keywords:
acute type A aortic dissectionaortic dissectioncannulacardiopulmonary bypasscentral aortic cannulation

More Related Videos

Isolation and Primary Culture of Mouse Aortic Endothelial Cells08:20

Isolation and Primary Culture of Mouse Aortic Endothelial Cells

Published on: December 19, 2016

32.5K
Porcine Model of Infrarenal Abdominal Aortic Aneurysm11:13

Porcine Model of Infrarenal Abdominal Aortic Aneurysm

Published on: November 21, 2019

9.8K

Related Concept Videos

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...
536
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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...
416
Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

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...
297
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
441
Titrimetric Methods: Types and Commonly Used Strategies01:08

Titrimetric Methods: Types and Commonly Used Strategies

In chemistry, titrimetric methods are broadly classified into three types: volumetric, gravimetric, and coulometric. Volumetric titrations involve measuring the volume of a titrant of known concentration that is required to react completely with an analyte. In gravimetric titrations, the standard solution reacts with the analyte to form an insoluble precipitate, which is filtered, dried, and weighed. In coulometric titrations, current is applied to an electrochemical reaction until the reaction...
2.4K
The Central Dogma01:25

The Central Dogma

Overview
139.1K