Hemodynamic parameters were assessed before and 0.5h after the p. o. of 20mg of nifedipine (NIF) in 31 patients and 60 mg of diltiazem (DIL) in 24 patients with radionuclide ventriculography. After oraltherapy
NIF improved the LV pumping fucntion
LVEF increased from 0.56 to 0.63 (P
<
0.001) and LVEDV increased 15 ml/m
2
(
P
<
0.01)
CO and CI increased 2.011/min and 1.231/ (min•m
2
)
respectively
P
<
0.01. But LV pumping function changed slightly after DIL administration
LVEF and LVEDV increased only 0.03 and 5 ml/m
2
respectively
P
>
0.05. In the group of patients with old myocardial infarction
both negative effect were observed.
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references
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