FIELD: medicine.
SUBSTANCE: during the ultrasound examination of the pregnant woman uterus, the maximum area of placenta longitudinal and cross section is determined by tracing the obtained images. Placenta thickness is determined. The volume is calculated according to the formula: V=0.4246×S1×S2/h, where S1 is the maximum area of placenta longitudinal section (cm2), S2 is the placenta cross-sectional area (cm2), H is placenta thickness (cm).
EFFECT: improved accuracy of placenta volume determination.
4 ex, 1 tbl
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Authors
Dates
2017-04-04—Published
2015-09-23—Filed