| 摘要 |
FIELD: medicine, obstetrics. ^ SUBSTANCE: right before operation one should measure the highest cross-sectional and vertical external uterine sizes in pregnant woman, in case of ultrasound survey it is necessary to measure anterior-posterior size of uterine cavity, estimate the quantity of operation linen both before and after operation, fetal weight and placental weight together with umbilical cord. As for blood loss value it should be calculated by the following formula: BL = (m2 - m1) - (0.6678 x D1 x D2 x D3 x p - M1 - M2). The method enables to adequately compensate blood loss in case of Caesarean operation. ^ EFFECT: higher accuracy of detection. ^ 3 ex |
