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Biomedical subjects

V V Abramchenko

Publications and source records attributed to V V Abramchenko.

At least 19 recordsLinked to original sources

[Effect of ryodipine, fenigidin, verapamil, and manganese ions on the contractile strength and the myometrium potential duration during rhythmic stimulation and at rest].

Action of the calcium channels blocking agents was studied using their strong but reversible concentrations, in different regimens. Riodypine and phenihydine suppressed the contraction strength and shortened the AP duration in the myometrium muscle stripes equally effectively both in resting and under stimulation (0.3 Hz). Verapamyl and manganese ions suppressed the contraction strength and shortened the AP duration more effectively under rhythmic stimulation than in resting.

Action Potentials↗

[Prevention of hypotonic hemorrhage in the placental and early puerperal period with prostenone].

To prevent afterbirth and early postpartum hemorrhages the authors used prostenone in 46 (the main group) and oxytocin in 20 females (control group). Intraplacental blood pressure and coagulation parameters were studied. With prostenone, the mean amount of the blood loss turned to be significantly lower (137 +/- 13 ml) than with oxytocin (208 +/- 17 ml). Administration of prostenone led to a significant elevation of prothrombin index alone and tolerance to heparine. As there was an insignificant difference between the parameters in the main and control groups, the mechanism of prostenone's effect on the myometrium required further studies.

Adult↗