Gestational shekaru: abin da shi ne da kuma yadda za a lissafta shi?

Gestational shekaru na ciki - wani lokaci da cewa ma'anar lokaci ciyar jaririn a cikin mahaifa a ganewa to haihuwa. Yawanci, likitoci suna fara bayar da rahoton a ranar ƙarshe na wata-wata da tsakaitãwa. Wannan shi ne saboda gaskiyar cewa lokacin da hadi da matukar wuya su koyi.

Yadda daidai lissafi da lokaci?

A gestational lokaci na farkon ciki ne sosai, lokacin da wata mace da aka haife wani sabon rai. Amma, abin takaici, ba duka ma'aurata san lokacin da ta faru, da kuma lokacin da kwai hadi ya faru implanting qwai da 'ya'yan itace. Bayan da ma'amala, yana daukan 'yan kwanaki don wani maniyyin ya isa ga wurinta, kuma akwai haihuwar wata sabuwar rayuwa, kazalika da kwai ya tafi zuwa ga hanya, mahaifa da kuma gyara shi. Wannan shi ne dalilin da ya sa likitoci la'akari gestational lokaci da inganci.

A likitan mata da kuma obstetrician na da Hanyar kayyade shekaru da jariri a cikin mahaifa, shi ne ake kira "haihuwa Hanyar". Sun yi imani da cewa shi ne mafi daidai fiye da gestation lokacin, amma gaba na shi a game da mako biyu, saboda an dauke daga karshe ranar wata-wata da tsakaitãwa kuma ovulation ya auku ne kawai a tsakiyar sake zagayowar. Ba tare da ovulation, hadi ba zai yiwu ba.

Likitoci da unguwar zoma aka fi sau da yawa ƙayyade gestational lokaci sau ɗaya kawai, bayan da Amurka suna da shi tuba ta musamman dabara:

W =? 13,9646KTR - 4.1993 + 2.155

Ina W ne wani nuna alama na gestational da CTE - a parietal-coccygeal size. Wannan lissafi ne da za'ayi domin na farko kwanaki 90 na ciki.

Daga watan huɗu, likitoci fi son in yi amfani da daban-daban darajar. Sun sauya CTE a BDP (da girman da fetal shugaban biparietal).

Tabbatar da dalilin da gestational shekaru faruwa da dabara:

W = 52,687-0,6? 7810,011-76,7756 x A

A wannan yanayin B - BDP (dabara millimeters).

Me lissafi da lokaci muhimmanci?

Gynecologists ne Keen san gestational lokacin da tayin domin pre-lissafi da presumptive ranar ceto (EDD). Wannan shi ne zama dole domin hana wanda bai kai haihuwa da kuma jariri postmaturity. Bayan duk, biyu daga cikin wadannan yanayi ne m ga jariri, saboda a lokacin da suka iya samun tsanani sakamakon duka biyu uwa da jariri. Preterm haihuwa ya auku a gaban 38 makonni na ciki, da kuma sun barazana da undeveloped tayin at haihuwa, jariri na iya ba zama da sauki kashe, da sauransu. Lokacin da perehazhivanii haihuwa iya fara bayan 41-42 makonni na ciki da kuma jariri kamuwa saboda samu daga ruwar, jariri ne saboda da manyan size iya tsanani motsawa ta cikin haihuwa canal, haka cuta da uwa ko kaina.

A ranar da gestational

Kamar yadda mutane nĩsantarwa daga ko da kayan yau da kullum na gynecology, da gestational lokacin da kwarewarsa, ranar haihuwa ne guda. Amma wannan ba shine al'amarin ba. The mace fara bayar da haihuwa kawai saboda da cewa shi yana da yau PRD. Ya dogara da yaro, a kan shiri da za a haife kuma yadda son jiki na ciki. A ƙarshe na gestational likitoci yi imani da daya da ya auku bayan isar da aka kammala.

A hoto za ka ga yadda jikin mace mai ciki tare da kara gestational shekaru.

Abin da sauran hanyoyin da ake amfani da su kafa wani wa'adin?

Wani lokaci ta faru da cewa gestation da haihuwa lokaci ba za a iya lasafta. Wannan na faruwa a lokacin da ciki ya auku bayan haihuwa ko ta hanyar nono-ciyar da yaro, mace na da na yau da kullum hailar sake zagayowar ko ba hormonal katsalandan. A wannan lokaci, da mafi kyau jima'i ne ba haila, amma akwai yiwuwar samun ciki. A irin wannan yanayi, gynecologists rubũta da nassi na duban dan tayi (duban dan tayi bincikowa). Godiya ga wannan na'urar zai iya daidai ƙayyade gaban ciki, da kuma ainihin ranar ciki. Mafi dace lokaci domin duba la'akari 7-17 na mako daya. Tabbatar da dalilin da gestational shekaru da samar da wani yaro size.

Duk yadda m, ko da duk hanyoyi uku domin sanin kwarewarsa, kwanan watan da za su iya bambanta.

Mutane da yawa mata suke ciki a karon farko, an yi mamaki: abin da ya aikata da gestational lokaci? Wannan yana nufin yana da shekaru tayi. Likitoci ta amfani da hanyoyin ayyana shi domin pre-lissafi da presumptive ranar haihuwa. Wannan shi ne zama dole domin hana wanda bai kai haihuwa da kuma perehazhivanie.