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Published on: September 9, 2020
[Advance in the study of myocardial ischemic preconditioning and postconditioning and the clinical applications]
Yu-Jie Wu1, Lian-Hua Fang, Guan-Hua Du
1Beijing Key Laboratory of Drug Targets Identification and Drug Screening, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050, China.
Insights
Myocardial ischemic preconditioning and postconditioning protect the heart by reducing infarct size and improving function. These methods are safe and effective for preventing and treating heart conditions.
Area of Science:
- Cardiology
- Cardiovascular Research
- Cellular Biology
Background:
- Myocardial ischemia reperfusion injury is a significant clinical problem.
- Ischemic preconditioning and postconditioning are protective strategies against this injury.
- Clinical applications have demonstrated the safety and efficacy of these interventions.
Purpose of the Study:
- To review the protective mechanisms of ischemic preconditioning and postconditioning.
- To summarize recent clinical research on these myocardial protection methods.
- To provide a theoretical basis for novel treatment strategies for ischemic cardiomyopathy.
Main Methods:
- Literature review of scientific databases.
- Analysis of studies on myocardial protection mechanisms.
- Synthesis of recent clinical trial data.
Main Results:
- Ischemic preconditioning and postconditioning reduce infarct size.
- These interventions improve myocardial contractility and cell ultrastructure.
- Arrhythmia incidence is reduced by these protective strategies.
Conclusions:
- Ischemic preconditioning and postconditioning offer significant myocardial protection.
- These methods are clinically validated for safety and efficacy.
- Further research can guide new treatments for ischemic cardiomyopathy.
Abstract:
Myocardial ischemic preconditioning and postconditioning can reduce myocardial infarct size, improve myocardial contractility, protect coronary endothelial and myocardial cell ultrastructure, as well as reduce the incidence of arrhythmias. Clinical practice has confirmed the safety and efficacy of these two methods of myocardial protection. This paper reviewed about ischemic preconditioning and postconditioning protection mechanisms in myocardial ischemia reperfusion injury and clinical research literatures in recent years, to provide a theoretical basis for finding new treatment strategies on the prevention and treatment of ischemic cardiomyopathy.
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