ʻO kaʻoi loa ka nui o na pelvis, hāpai keiki, a hānau

Mea, he akea puhaka, no ka kenekulia, ua noʻonoʻo i ka hoailona o ka fertility i loko o na wahine - he hoailona ia o ka makuwahine palena papaha maikai. E hiki anei i kēia lapaau i hoʻopaʻa ana i ka nui o na pelvis nae pāʻani kūlana nui i loko o ka holomua 'ana makuahine? Ma keia hihia, ia mea,ʻaʻole e pili ana i ka wahaheʻe a me ka'ōuli, akā, i ka poʻe naʻauao.

Anatomical hiʻona o ke kanaka pelvis

Anthropologists Ua lōʻihi hele mai ai i ka hopena i ka waiwai e lilo aku ana i kanaka bipedalism hoomaka ae la e hoʻololi i ka 'ole o ka iwi i loko o mau, a ua moekolohe i ka nui o ka pelvis ole a Mānoa i ka hope. makaukau no nā kikowaena nohona keiki i hanau i ka wa a like me ka hapanui o na mammals: ke kanaka Kuba hiki ole koke ma hope o ka hānau ma hope o ka makuahine, ka mea, ua i hoʻolako pono me ka aiiay masking maomeka.

Kēia i mea kŘpa a oluolu e lawe genera, like me ka hopena o nā hiʻona o ke kanaka kino hānau Canal hou like me na holoholona, a me ka hanau ana i ka fetus kŘpa a uuku ma keia hihia, ua maikai.

A hiki ke kau helu keleponaʻana i ka expectant makuahine i gynecologist pono hookolokolo aku la ia i wale i ka nui ana o ka meaola, akā, i lawe i ka mooolelo hiʻona o ka huahelu - i ka nui o na pelvis i hāpai keiki e ole undergo mea hou. He nui i ka ike i loko o kēia hihia, na mea a pau i hoahanau, a ua hiki ole i ka palapala koho e lawa i ka lakou iho, a me ka pili ana i ka fetus nui.

Mea, he akea puhaka, - mālamalama haawi?

Folk ka naauao, ua lōʻihi kuhikuhi ana i ka nui o na pelvis makuwahine, e like me ke kumu o ka palekana 'ana makuahine. Akā, e like me ka olelo maluna, i ka hua hiki e nui, a hiki no i ka holomua nohona ma kūkulu hou makuwahine. Ke elasticity o ka hānau Canal, i ka manawa kūpono o kaʻoki kino - a pau i kēia nui maoli ka likelihood o ka maikaʻi hooholo o ka ukana.

Eia naʻe, 'oe E ole hilinai aku n? I na mea kiko'î heihei' auʻau lokomaikaʻi ano. Hewa kulana o ka fetus , a hiki complications o ka hāpai keiki i loko o kekahi hihia, i na kumu o ka mahuahua hoʻolohe i ke ola o ka expectant makuwahine. Wale nō ka nui o nā pelvis hiki ole compensate no ka hiki a pau pilikia, a me ka mea e e hoomaopopo.

Relativity hae kino

A hiki i ka loiloi mua ninaninau o ka hapai i i hiki mai ai i ku ma ka helu mahina, kauka e lawelawe ai, e kaha pelvis kiko'î a hoʻohana 'ana i kekahi kupaianaha mea paahana. Ma keia manao, e like me ka nui o na pelvis, o ka uku o ka manao o ke kaumaha ma muli o ka 'ano o ke kii o kekahi wahine. No ka laʻana, ka mea interosseous nui, ana ma waena o ka anterior kūlana iliac lipi, maʻamau fluctuates ma waena o 25-26 knm, akā, ka mea, o ke kūmau no ka mea Europa wahine o ka awelika kiʻekiʻe a me ka awelika kaupaona.

Nui oi nui nei i ka nui i loko o kenimika, a anatomically pololei koena o nā mea a pau ana kiko'î. Ololi pelvis ua manaoia, ma i ma ka liʻiliʻi loa hoʻokahi aiao mea'āno'ē lalo ma ka hapalua i mau kenimika a oi. Kēia aʻe ka mea e pono ai anatomically pololei koena napoo ana no hoi, kaulike māmā physiological ka hana ma ka noho pomaikai'ē aʻe eiiiiiaiou. Me kekahi wahi paiki pelvis obstetricians ikaika paipai prenatal hospitalization mai 38 pule o ka hāpai keiki ma ka mea e malu ai.