Hāʻawiʻia ka Placental somatomammotropin (lactogen) i ka wā o ka male waleʻana e ka placenta. I nā wāhine hāpaiʻole a me nā kāne,ʻaʻohe puka helu placental ma keʻano maʻamau. ʻO kēia hormone peptide, keʻano like me keʻano o ka prolactin o ka piko pituitary, akāʻoi aku kaʻoi. Ma lalo o kona mana, ke kūʻana a me ka hoʻomākaukauʻana o nā momona mammary no ka hanaʻana o ka waiū. A, e like me ka prolactin, he mea hoʻoikaika ka hopena o ke kino melemele o nā ovaries. Ma lalo o ka mana o ke kōpena placental, e huakiʻi i ka progeterone, kahi e mālama ai i ka mālamaʻana i ka'ōpū a hiki i nā hebedoma he 16.
Ma nāʻano likeʻole o ka'ōpū o ka placenta e hoʻopuka i ka laina o ka placental ma nāʻano likeʻole:
- Hoʻomaka e hoʻoholoʻia i nā hebedoma 10;
- ke kiʻekiʻe i nā 38 hebedoma;
- a hiki i ka 40 mau wiki i emi iho ma muli o kaʻelemakule o ka placenta.
ʻO ka leka o ka lālā placental i ka wā'ōpū no kekahi manawa i hoʻoholoʻia e ka papa.
Pehea e hanaʻia ai nā papa hana peleʻole?
No ka noiʻiʻana i ka lālani placental, laweʻia ke koko i kakahiaka, ma ka'ōpū o ka wahine hāpai, no ka 90% o ka nui i komo i ke koko o ka wahine a he 10% wale nō i loko o ka wai hānal. Nā kuhikuhi no ka hōʻuluʻuluʻana:
- ʻike i ka placenta i ka wā o ka hānauʻana (me ka neradioradio free);
- ka hōʻailona o ka hōʻailona me ka chorion carcinoma (he emi iho ka kiʻekiʻe o ke kōleka placental i nā kiʻekiʻe kiʻekiʻe o ka gonadotropin chorionic).
Inā hoʻoholoʻia ka makeʻana o ke keiki hānai, ka'ōpū maʻamau, ka maʻi o ka placelal, ka hāpaiʻana i ke kōkō, ka maʻi o ka hānaiʻana i ka hānai, ka hāpaiʻana o ka'ōpū male, eʻikeʻia ka emiʻana o ke kōlepele placental. A hiki i ka nui o ka hānauʻana , he maʻi maʻi diabetes (me ka placenta momona), ka Rh-kūpaʻa o ka makuahine a me ka'ōpiopio, ka macrosomia fetal, ka nui o nā pēpēpiblast.