Thupi lofiira pa ultrasound

Kwa mwezi umodzi mahomoni a mkazi ndi osiyana kwambiri. Izi zimakhala chifukwa cha kukonzekera kwa thupi lake kuti zitha kutenga pakati, ndipo ngati sizichitika, mahomoniwo amabwerera kumalo ake oyambirira. Mwezi uliwonse, kupweteka kwa mapuloteni kumatulutsidwa ndi dzira, ndipo kutentha kwanthawi yayake yotchedwa endocrine, yotchedwa chikasu thupi, imapangidwa kuchokera ku maselo a follicle. Udindo wa chikasu thupi ndi kutulutsa progesterone, yomwe imalimbikitsa kayendetsedwe ka kamwana ka mimba m'mimba ndi kumangidwe kwake. Ngati chiberekero sichikuchitika, ndiye kuti thupi la chikasu limayambira pambuyo pa masiku 12-14.

Kodi thupi lachikasu limawoneka bwanji pa ultrasound?

Pa ultrasound, zizindikiro za thupi la chikasu ndizosaunifolomu, zozungulira, zofewa minofu mu ovary. Ngati mayiyo akuchedwa kuchedwa, ndipo thupi lachikasu silikuwoneka pa ultrasound, chifukwa chochedwa kuchepetsa chikhoza kukhala matenda ochokera kwa endocrine kapena njira yoberekera. Ngakhale panthawi yoyamba ya mimba, kusowa maonekedwe a chikasu thupi pa ultrasound kumayambitsa kuwopsa kwa mimba motsutsana ndi peresenti yokwanira ya progesterone. Miyeso ya chikasu cha 18 mm ndi yabwino kwambiri kuti feteleza ichitike, ndipo kamwana kameneka kanalowetsedwa mu chiberekero ndikukula bwino. Ngati ultrasound inasonyeza thupi la chikasu kuposa 23 mm, kutsekemera sikupezeka ndipo kukula kwa follicle kukupitirira, ndiye kumatchedwa follicular cyst. The follicular cyst ikhoza kusungunuka pa nthawi ya kusamba kapena nthawi yotsatira 2-3. Ngati ultrasound imawonekera thupi la chikasu kuposa 30mm popanda kutenga pakati, ndiye amatchedwa chikasu thupi.

Thupi lachikasu - kukula kwa ultrasound

Zizindikiro zosiyana siyana za thupi la thupi lachikasu zimapezeka pa sabata 13-14 ya mimba, pamene mapangidwe a pulasitiki amatha, ndipo amayamba kugwira ntchito ya chikasu kuti apange progesterone.

Yellow body cyst - ultrasound

Monga tanenera kale, thupi lachikasu la mimba pa ultrasound limatsimikizika mpaka masabata 14, ndiyeno kuyambira kwake kumachitika. Nthawi zambiri, kutha kwa ntchito komanso kusowa kwa zakudya kwa chikasu sikungakhoze kuchitika, koma kuwonjezeka kwake ndi kupanga mapuloteni a chikasu, omwe amatha kupitirira 40 mm, amapezeka. Mapangidwewa samakhudza kwambiri maphunziro ndi zotsatira za mimba, koma ndi kukula kwakukulu, n'kotheka kuthetsa vutoli ndi kupasuka kumeneku.

Khungu lachikasu limatha kukhalanso opanda mimba. Choncho, patapita masiku 12-14 patapita nthawi ovulation, ngati palibe feteleza, kutuluka kwa chikasu kuyenera kuchitika, koma ngati ukupitiriza kukula pa tsamba lophwanyidwa, limapanganso kupanga chikasu cha chikasu. Zikatero, chiwalo cha chikasu chimakhala chokhazikika ndipo chimakhala chidziwitso chofufuza mu njira yopangira ultrasound.

Monga momwe tikuonera, thupi la chikasu likupezeka mu kuyesa kwa ziwalo za m'mimba mwa amayi, thupi lachikasu ndilofunika kwambiri kuti azindikire ntchito yobereka ya thupi (kaya amatha kutenga mimba, kapena kutenga mimba m'miyezi itatu yoyamba, poopseza).