Cervix shine kwayar da ke haɗa mahaɗin mahaifa tare da farjin kuma yana aiki da wasu ayyuka. Babban aikinsa yana da kariya, don haka saboda ƙuƙwalwar da aka rufe ta rufe shi ya hana shiga cikin furanni daga farji cikin cikin mahaifa. Cervix yana kunshe da nau'in waje na ciki da na ciki, da kuma bude da ke haɗa mahaifa tare da farji - canal na mahaifa. Tsawon al'ada na ciki a lokacin daukar ciki ya kamata a kalla 3 cm, tare da rage a tsawonta, yayi magana game da hadarin zubar da ciki da kuma yanke shawara ko za a je ko a kulawa ko magani.
Cervical Length a ciki
Kamar yadda aka ambata, cervix yana aiki ne na musamman, musamman a lokacin daukar ciki. A farkon matakai, ya zama mai tsada sosai, ya zama mai yaduwa mai sauƙi, wanda hakan ya hana yin shiga cikin kamuwa da cuta a cikin kogin uterine. Tsawon ɓangaren ƙwayar cervix kafin mako 36 na ciki ya zama aƙalla 3 cm. Yaya tsawon lokacin likita zai iya ƙwaƙwalwar ƙwayar jiki a lokacin binciken jaririn ciki da jarrabawa.
Cervical tsawon mako
Binciken da aka gudanar na musamman ya nuna cewa dogara ne daga tsawon ƙwayar jikin a kan shekarun haihuwa. Sabili da haka, tsawon zuwan a cikin tsawon makonni 10-14 cikin al'ada ya bambanta tsakanin 35-36 mm. A makonni 15 zuwa 15, tsawon cervix na 38-39 mm, a makon ashirin da 20-24 - 40 mm, kuma a makon 25-29 - 41 mm. Bayan makonni 29, tsawon zuwan ƙwayar na jiki kuma a cikin makon 30-34 ya riga ya riga ya kai 37 mm kuma a mako 35-40 - 29 mm. Kamar yadda zaku iya gani, bayan makonni saba'in da bakwai ne cervix fara farawa don haihuwa. Bayan makonni 36 na gestation, cervix fara fara tausasawa kafin haihuwa , takaice, pharynx farawa a tsakiya kuma ya wuce matsayi na yatsan. Yawancin maciji a cikin sake haifuwa a makonni 13-14 ya zama 36-37 mm.
Cervical tsawon kafin bayarwa
Nan da nan kafin haihuwa, cervix ripens, ake kira "ripening." Ƙaƙwal din yana laushi, a tsakiya (yana tsakiyar tsakiyar ƙananan ƙananan ƙwayar), tsawonsa ya ragu zuwa 10-15 mm, kuma 5-mm mm na pharynx na ciki (ya wuce tip din yatsan ko yatsan). Akwai smoothing daga cikin ɓangaren wuyansa, ya zama, kamar yadda yake, tsawo na ƙananan ɓangaren na mahaifa. Tsawancin cervix lokacin haihuwa yayin da aka haifa yana raguwa - yana buɗewa, domin tayin zai iya wuce ta hanyar haihuwa. A farkon aikin aiki shine mummunar zafi a cikin ciki, wanda ake kira contractions. A lokacin rikitarwa, ƙwayoyin tsoffin ƙwayoyin tsofaffin ƙwayoyi suna yin kwangila kuma a lokaci guda cervix yana buɗewa. Yayin da bude cervix ya kai kimanin 4 cm, aikin aiki ya samo asali kuma budewa na gaba 1 cm a kowace awa.
Length of cervix idan akwai barazanar zubar da ciki
Ragewa cikin tsawon cervix kasa da 30 mm a makonni 17-20 na ciki yana ɗauke da rashin istmiko-cervical insufficiency . Tare da wannan yanayin, ana iya rage kwanciyar hankali a hankali, kuma tayi ya sauka zuwa fita, wanda
Mun bincika abin da ya kamata ya kasance tsawon lokacin ciki a lokacin ciki da kuma kafin haihuwa. Har ila yau, sun fahimci irin wannan cututtuka na obstetric kamar rashin istmiko-cervical, wadda za a iya ce don rage tsawon canjin mahaifa fiye da 29 mm.