Wannan samfurin halitta ba kome ba ne kawai da murfin murya wanda yake a cikin ƙananan ɓangaren mahaifa kuma ya haɗa shi zuwa farji. A tsakiyar shi yana da tashar ta hanyar abin da jini ke fitarwa zuwa waje yana faruwa a lokacin haila. Bugu da ƙari, ta hanyar mahaifa na mahaifa na shiga cikin mahaifa.
Yawancin lokaci, tsawon cervix na 3-4 cm, amma a lokacin daukar ciki wannan sigar ta bambanta da makonni.
Yaya girman yarinji ya canza yayin haihuwa ta al'ada don makonni?
Canje-canje a cikin irin wannan kwayar haifuwa kamar mahaifa ya lura bayan makonni uku daga lokacin zane. Sabili da haka abu na farko da masanin ilimin ilmin likita zai gani lokacin kallon kujera shine canji a cikin jikin mucous membrane, wanda ya sami tinge bluish. Wannan shi ne saboda yaduwar jini mai yaduwa ta hanzari da kuma fadadaccen tasiri na tasoshin mahaifa.
Hakanan, canji a cikin bayanin hormonal ya kai ga gaskiyar cewa fararen musashi zai fara ƙarawa. A sakamakon haka, tsawon zuwan canji ya canza. A cikin wannan yanayin, mahaifa kanta ta zama softer. Canal endocervical yana tsiro, wadda ke hade da ƙara yawan haɓakaccen ƙwarewa, wajibi ne don kariya daga cikin mahaifa daga shigar da kwayoyin halitta.
Alamar mafi mahimmanci, wadda aka ɗauka la'akari da kowane ciki, shine tsawon ƙwayar. An kafa a lokacin duban dan tayi.
Kamar yadda aka riga aka ambata a sama, tsawon cervix shine matakan m wanda ya bambanta a cikin makonni na ciki. Saboda haka, bisa ga ka'idodin da ya kamata ya kamata ya faru kamar haka:
- 16-20 mako - 4-4,5 cm;
- Zuwan 25-28 - 3,5-4cm;
- 32-36 mako - 3-3.5 cm.
Kamar yadda kake gani, tsawon lokacin da ya rage yayin lokacin gestation yana ƙaruwa. Wannan shi ne saboda gaskiyar cewa akwai karuwa a cikin girman cikin mahaifa kanta, saboda gaskiyar cewa tayin yana girma. A waɗannan lokuta lokacin da cervix ya yi tsayi na tsawon makonni 38 zuwa gestation, likitoci sunyi amfani da maganin artificial na haihuwa ta hanyar amfani da maganin.
Don ƙayyade tsawon ƙwarji na makonni na ciki, likitoci sukan yi amfani da teburin da ke nuna alamun wannan alamar a lokacin tsawon gestation.
Waɗanne cututtuka zasu iya hade tare da gajeren ƙwayar cervix?
Karfin cewa wuyansa (kasa da 2 cm) zai iya zama dalilin cututtuka daban-daban a lokacin daukar ciki. Wannan abin mamaki zai iya haifar dashi ta hanyar cin zarafin hormonal.
A gaban wani ɗan gajeren lokaci a lokacin daukar ciki, an gano shi ne sau da yawa akan "ischemic-cervical insufficiency". Wannan yanayin yana cikin rashin yiwuwar riƙe da tayin a cikin rami na uterine, wanda yana barazanar haihuwa ko rashin kuskure.
Bugu da ƙari da wannan gazawar hormonal, dalilin ci gaba da ragewar ƙwayar cuta zai iya zama ƙyamar da suka samo bayan cikiwar ciki, tacewa ko zubar da ciki. Dalili ne saboda ƙaddamar da lalacewa, ragewa da rashin asarar wutar lantarki.
A matsayinka na doka, mata da irin wannan cuta suna ƙarƙashin kula da likitoci. A irin waɗannan lokuta, mace tana bukatar hutawa da rage jiki a jiki. Idan akwai barazanar zubar da ciki ko kuma haihuwa, an saka wani ƙwayar gynecological na musamman a kan ƙwayar zuciya, wani abu wanda yake riƙe da shi a matsayin da ake bukata.
Ta haka ne, saitin irin su tsawon kwangwarar a cikin al'ada a lokacin daukar ciki ya bambanta da makonni. Wannan shine dalilin da ya sa likitoci sukan kula da su yayin da suke kallon mace mai ciki. Bayan haka, sauyin sa yana bayar da gargadi na dace game da yiwuwar haihuwa wanda ba a haifa ba a ƙarshen kwanan wata ko ɓacewa - a farkon.