Yaushe kuma ta yaya ake auna TWP?
Ana gudanar da wannan binciken a lokacin makonni 11-13. Wannan ya bayyana cewa bayan makonni 14 an samu yawan ruwan da ake samu a cikin kwayar lymphatic da ke girma a cikin mahaifa na tayin.
Bayan aunawa da ƙwayar katako na katako, likita yana amfani da mai fassara transraser na duban tayi don gano dabi'u na TVP, wanda ya bambanta a lokacin makonni na ciki, kuma ya kwatanta dabi'u da aka samu tare da teburin. A lokaci guda kuma, an saka ruwa mai haɗari a cikin nau'i na baki a kan sa ido na na'urar, da fata - a fararen fata.
Ta yaya aka auna ma'auni?
Dukkan ka'idoji na TVP an shirya su na makonni, kuma an nuna su a tebur na musamman. Saboda haka, alal misali, a makonni 11, rawanin wannan sarari ba zai wuce 1-2 mm ba, kuma a tsawon makonni 13 - 2.8 mm. A wannan yanayin, haɓaka a tamanin wannan sifa yana faruwa ne daidai yadda ya dace da ci gaban tayi.
Karuwa a cikin wannan alamar ba koyaushe nuna alamar pathology ba. Saboda haka, bisa ga kididdiga, 9 daga cikin yara 10, wanda TVP na 2.5-3.5 mm, ana haifa ba tare da matsalolin kiwon lafiya ba. Saboda haka, ya kamata a gudanar da kimantawa da sakamakon ne kawai ta likita wanda, baya ga kwatanta dabi'un tare da waɗanda aka tsara, la'akari da halaye na mutum na gaba. Babu wata hanyar da iyaye masu zuwa za su yi kokarin gano sakamakon da kansu.
Duk da haka, mafi girman halayen wannan sifa, mafi kusantar cewa jariri zai sami haukawar chromosomal. Alal misali, tare da TVP daidai da 6 mm, ana iya cewa da tabbaci cewa jaririn da aka haife shi sakamakon sakamakon wannan ciki zai sami raunuka a cikin na'urorin chromosomal. Kuma wannan ba dole ne kawai Down syndrome.
Sabili da haka, TWP, wanda yana da mawuyaci ta makonni na ciki da kuma bincike ta hanyar teburin, yana nufin alamun da ke ba da damar ganewar asali na rashin ciwo da tayi na tayi.