| 摘要 |
FIELD: medicine, obstetrics. ^ SUBSTANCE: for performing pre-clinical diagnostics of placental insufficiency at 20-24 wk pregnancy it is necessary to carry out dopplerometry of spiral arteries in pregnant women. Moreover, one should detect the ratio of resistance indices in spiral arteries in peripheral to central placental parts and at its values being below 1.0 one should diagnose placental insufficiency. ^ EFFECT: higher accuracy and information value of diagnostics. ^ 3 ex, 1 tbl
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