Why the study?
Does beta-adrenergic receptor stimulation enhance the force-frequency relation on myocardial contractility?
Does beta-adrenergic receptor stimulation enhance the force-frequency relation on myocardial contractility?
Beta-adrenergic stimulation amplifies the force-frequency relation to enhance cardiac contractility during stress, a mechanism that is impaired in heart failure.
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May reduce contractile reserve during stress in heart failure; leaves open therapeutic targeting in patients.
Ross et al. (1995) studied this question.
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