Related Experiment Video
Updated: Jul 3, 2025

Large-Animal Model of Donation after Circulatory Death and Normothermic Regional Perfusion for Cardiac Assessment
Published on: May 10, 2022
Cold modified Del Nido cardioplegia in adults undergoing elective cardiac coronary surgery
Georgi Stoitsev1, Veselin Gavrilov2, Valya Goranovska1
1St. Anna University Hospital, Sofia, Bulgaria.
Insights
The Kirklin (Kn) cardioplegic solution requires frequent reinfusion, complicating surgery. This study investigates alternative methods for improved myocardial protection during cardiac procedures.
Area of Science:
- Cardiothoracic Surgery
- Cardiovascular Research
- Myocardial Protection
Background:
- The Kirklin (Kn) cardioplegic solution is a standard in adult cardiac surgery.
- Frequent reinfusion of Kn solution poses surgical challenges.
- Concerns exist regarding the myocardial protection efficacy of Kn solution.
Purpose of the Study:
- To evaluate the effectiveness of alternative cardioplegic solutions.
- To address the limitations associated with the Kirklin (Kn) solution.
- To enhance myocardial protection strategies in adult cardiosurgical patients.
Main Methods:
- Comparative analysis of different cardioplegic solutions.
- Assessment of myocardial protection quality.
- Evaluation of surgical procedural ease and outcomes.
Main Results:
- Data on alternative solution efficacy is pending.
- Further research is needed to validate findings.
- The study aims to provide evidence for improved cardioplegia protocols.
Conclusions:
- The limitations of the Kirklin (Kn) solution necessitate further investigation.
- Optimizing cardioplegic strategies is crucial for patient outcomes.
- Alternative approaches may offer superior myocardial protection.
Introduction:
The cardioplegic solution of Kirklin (Kn) is frequently used in adult cardiosurgical patients. It requires reinfusion at short intervals, which causes further difficulty during surgery and the quality of myocardial protection is often called into question.

