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Related Concept Videos

Exercise and Cardiovascular Response01:20

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Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
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Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
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Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
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Related Experiment Video

Updated: Feb 28, 2026

Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents
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Repeat remote ischaemic pre-conditioning for improved cardiovascular function in humans: A systematic review.

J Epps1, G Dieberg1, N A Smart1

  • 1School of Science and Technology, University of New England, Armidale, NSW 2351, Australia.

International Journal of Cardiology. Heart & Vasculature
|June 16, 2017
PubMed
Summary

Repeated remote ischemic preconditioning (RIPC) improves vascular function and blood pressure. However, it does not enhance cardiorespiratory fitness or non-endothelial dependent vasodilation.

Keywords:
Endothelial dysfunctionHypertensionRemote ischaemic pre-conditioning

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Area of Science:

  • Cardiovascular Physiology
  • Ischemic Conditioning Research

Background:

  • Remote ischemic preconditioning (RIPC) effectively reduces adverse events in cardiac surgery.
  • The efficacy of repeated RIPC on cardiovascular function requires further investigation.

Purpose of the Study:

  • To evaluate the impact of repeated RIPC on cardiovascular function.
  • To synthesize evidence from existing studies on repeat RIPC.

Main Methods:

  • Systematic literature search conducted across EMBASE, PubMed, Web of Science, and CENTRAL up to May 1, 2015.
  • Data extraction and synthesis from seven published studies on repeat RIPC.

Main Results:

  • Repeat RIPC demonstrated improvements in vascular function and reduced systolic, diastolic, and mean arterial blood pressure.
  • Evidence suggests improvements in endothelial-dependent vasodilation but not non-endothelial dependent vasodilation, cutaneous vascular conductance, or cardiorespiratory fitness.

Conclusions:

  • Repeated RIPC shows benefits for endothelial function, ulcer healing, and blood pressure management.
  • Optimal RIPC protocols involve at least 3-4 sessions of 5-minute exposures, particularly for blood pressure reduction.
  • Populations with endothelial dysfunction, beyond cardiac surgery patients, may benefit from repeated RIPC.