Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.
Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.
MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.
These extreme blood pressures can lead to a hemorrhagic stroke or placental abruption, in which the placenta detaches prematurely from the uterine wall.
Because all of the problems of preeclampsia and eclampsia stem from placental dysfunction, the ultimate treatment is delivery of the fetus and placenta.