Related Experiment Video
Updated: Feb 5, 2026
07:52
Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents
Published on: June 2, 2015
12.6K
[PHENOMENON OF REMOTE PRECONDITIONING THE HEART AND ITS MAIN MANIFESTATIONS]
Rossiiskii Fiziologicheskii Zhurnal Imeni I.M. Sechenova
|September 7, 2018
Summary
Remote ischemic preconditioning protects heart cells from death after blood flow is restored, limiting heart damage. This method improves heart function during reperfusion but does not prevent arrhythmias, showing mild anti-inflammatory benefits.
Area of Science:
- Cardiology
- Physiology
- Molecular Biology
Background:
- Ischemic heart disease remains a leading cause of mortality.
- Reperfusion injury, including cardiomyocyte apoptosis, contributes significantly to infarct size.
- Effective therapeutic strategies to mitigate reperfusion injury are crucial.
Purpose of the Study:
- To review the literature on remote ischemic preconditioning (RIPC).
- To evaluate the infarct-limiting effects and cardioprotective mechanisms of RIPC.
- To assess the impact of RIPC on cardiac function, arrhythmias, and inflammation.
Main Methods:
- Systematic review of published studies on RIPC.
- Analysis of experimental data from isolated perfused heart models.
- Evaluation of clinical trial outcomes related to RIPC.
Main Results:
- RIPC effectively prevents cardiomyocyte apoptosis and limits infarct size.
- Cardioprotection by RIPC is maintained in isolated perfused heart models.
- RIPC enhances recovery of cardiac contractility during reperfusion.
- RIPC did not significantly affect the incidence of ventricular arrhythmias.
- RIPC exhibits a mild anti-inflammatory effect.
Conclusions:
- Remote ischemic preconditioning is a potent endogenous protective mechanism against myocardial reperfusion injury.
- RIPC offers significant infarct limitation and functional recovery, independent of systemic inflammatory responses.
- Further research into RIPC's clinical application for preventing ischemic heart disease complications is warranted.
Related Concept Videos
01:26Heart Failure III: Clinical Manifestations
598
Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
598
01:10Tip-of-the-Tongue Phenomenon
527
The tip-of-the-tongue (TOT) phenomenon is a cognitive experience characterized by a temporary inability to retrieve specific information from memory despite having a strong feeling of knowing the information. Although individuals cannot access the target word or detail, they frequently recall related elements, such as its initial letter, syllable count, or context. This partial retrieval often causes frustration, as one might recognize a familiar face or know that a name starts with a specific...
527
01:22Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
624
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
624
01:27Anatomy of the Heart
119.9K
The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
119.9K
01:30Acute Pancreatitis II: Clinical Manifestations and Management
877
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
877
01:29Angina III: Clinical Manifestations and Assessment
251
Angina manifests as chest pain, tightness, or squeezing discomfort typically located behind the breastbone. It can radiate to the neck, jaw, shoulders, and inner aspects of the upper arms, most commonly the left arm. Patients may experience shortness of breath, fatigue, profuse sweating, dizziness, indigestion, heartburn, palpitations, anxiety, and vomiting as accompanying symptoms. This pain often lasts a few minutes and is triggered by physical exertion, emotional stress, heavy meals, or cold...
251