Why the study?
Does dihydroergotamine improve central haemodynamics in patients with orthostatic hypotension?
Does dihydroergotamine improve central haemodynamics in patients with orthostatic hypotension?
Dihydroergotamine improves central hemodynamics in patients with orthostatic hypotension, likely through selective constriction of capacitance vessels.
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DHE may improve central hemodynamics in orthostatic hypotension; leaves open clinical utility pending controlled trials.
Nordenfelt et al. (1972) studied this question.
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