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To the Editor:We read with great interest the study by Rahman et al1 that tested in a prospective, randomized, and placebo-controlled trial whether remote ischemic preconditioning (RIPC) may improve myocardial or other end-organ protection after on-pump coronary surgery. Given the absence of RIPC effects, the authors concluded that RIPC has not fulfilled the promise of a practically useful form of improved myocardial protection.Ischemic …

Letter by Heling et al Regarding Article, “Remote Ischemic Preconditioning in Human Coronary Artery Bypass Surgery: From Promise to Disappointment?”