Population
4 patients with pulsus alternans
Design
Case_series
Authors
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May implicate LV filling alternations in select pulsus alternans cases; leaves open other mechanisms and requires prospective confirmation.
In patients with pulsus alternans, hemodynamic measurements suggest that alternations in left ventricular filling contribute to the phenomenon in some, but not all, cases.
Bache et al. (1969) studied this question.
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