Why the study?
Does pretreatment with lidoflazine or mioflazine improve recovery of cardiodynamic function in isolated rabbit hearts subjected to normothermic ischemia?
Does pretreatment with lidoflazine or mioflazine improve recovery of cardiodynamic function in isolated rabbit hearts subjected to normothermic ischemia?
In an isolated rabbit heart model, mioflazine and lidoflazine protect against ischemic damage and calcium overload, with mioflazine demonstrating superior efficacy.
Supports mioflazine exploration for ischemic protection; hypothesis-generating in rabbit models and leaves open clinical translation.
The protective effects of lidoflazine and mioflazine against normothermic ischemia were evaluated in isolated rabbit hearts used in the working mode. Pretreatment with 0.125 mg of these drugs improved recovery of cardiodynamic function during postischemic reperfusion. Functional recovery was preceded by less severe impairment of sarcolemmal structure and Ca2+ distribution at the end of the ischemic period, allowing the normalization of other substructures and the prevention of cellular Ca2+ overload during postischemic reperfusion. When cardiac output and semi‐quantitative histology are taken as parameters, the protective effects of mioflazine were greater than that of lidoflazine.
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Guo-shu et al. (1986) studied this question.
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