Panguva yepamuviri, a akateedzana ebvunzo kuti aone kuti zvese zviri kufamba mushe, tonga kunze kuti kune chromosomal shanduko senge Down syndrome kana chero chakaipa. Chero kusanzwisisika kunogona kuonekwa munguva. Izvi zvinogona kukonzera kushushikana mumadzimai ane nhumbuAsi kuziva kuti bvunzo chii uye nezvavanoita zvinogona kukupa rugare rwepfungwa. Ngatione kuti ndeapi matanho ekuongorora panguva yekuzvitakura.
Kuongorora kuongororwa panguva yekuzvitakura
Ultrasound
Ndiyo yakanyanya kushandiswa panguva yepamuviri, kunyanya 2D, iyo inoshandiswa kutora mufananidzo wemwana. Kutenda kwaari vanogona tora mazinga eamniotic fluid, huwandu hwevacheche, saizi, simbisa zera rekubata, maumbirwo akaitwa nhengo ...
Zvakare nhasi kune 3D ultrasound uko iwe kwaunogona kuwana matatu-mativi mufananidzo uchishandisa echinyakare ultrasound uye kunyangwe 4D kwaunogona kuona mwana muzvikamu zvitatu munguva chaiyo, ndiko kuti, mukufamba.
La Doppler ultrasound iri ultrasound ine ruvara runoshanda kuti uone izvo iyo kuyerera kweropa kwemwana. Iyo inokutendera iwe kutarisa matambudziko neiyo umbilical tambo uye yako ropa uye yehuropi system
Urine tsika
Ndicho bvunzo yemukaka kuziva kana mukadzi ane nhumbu ane weti hutachiona. Urini hutachiona panguva yekuzvitakura inowanzoitika uye inogona kuitika pasina zviratidzo, saka iwe unofanirwa kuve wakangwarira zvakanyanya kana zvichibvira kuvepo kwebhakitiriya sezvo ichigona kukonzera nguva isati yakwana.
Amniocentesis
Ndicho invasive bvunzo kuona zvinogona kuitika pakuchinja kwemajini uye kuona matambudziko ehutano. Inosanganisira kuburitsa zvishoma amniotic fluid ine tsono yakanaka kuburikidza nemadziro emudumbu uye chibereko. Iyo amniotic fluid ine masero kubva muchibereko uye makemikari anoongororwa nekuda kwechinangwa ichi.
Sezvo iri muyedzo unoparadza unosanganisira njodzi, hazviitirwe vakadzi vese. Amniocentesis inogona kukonzera kurwadziwa kwepamuviri, kubuda ropa, kana kurasikirwa kweamniotic fluid, uye mu1% yezviitiko zvinogona kukonzera kusununguka. Zvinokurudzirwa kana paine nhoroondo yechromosomal zvisizvo, nezera kana nenjodzi huru mumhedzisiro.
Muedzo waO'Sullivan
Zvirinani kuzivikanwa se glucose bvunzo, inoshandiswa kuyera shuga yeropa remukadzi ane nhumbu uye kuziva kana paine gestational chirwere cheshuga. Inosanganisira kunwa glucose mvura uye wozoita kuyedzwa kweropa kaviri, imwe kumberi uye imwe shure.
Fetal DNA kudzidza muropa raamai
Ndicho isina-invasive uye inoyevedza prenatal bvunzo inoitwa kubva pavhiki yechi10 yepamuviri. Muchidzidzo ichi unogona kudzidza chromosomes pasina chero njodzi kuburikidza ne sampuro yeropa. Chinhu chakakanganisika ndechekuti haina kugona kuona zvese chromosomal hosha sezvingaitwa imwe bvunzo dzekuongorora, asi inobvumidza kuwanikwa kweDown, Patau, Edwards syndrome uye hurema mumakromosomes ebonde ane mukana wakakura. Vanobvumidzawo kuziva chaizvo bonde remwana.
Kuongorora katatu
Iko bvunzo inoitwa mune yekutanga trimester yepamuviri. Inosanganisira bvunzo inosanganisa kuongororwa kweropa uye ultrasound, kusvika zvine hungwaru sarudza zvingangodaro iyo iyo mwana anayo imwe mhando yekushomeka kana chromosomal shanduko.
cordocentesis
Ndicho invasive bvunzo Inoitwa kubva pavhiki makumi maviri, iyo inoumbwa nekuwana ropa remwana kuburikidza netambo yembilical. Basa rayo kuona kusagadzikana kwemajini, fetal malformations, uye kusaenderana neboka reropa raamai. Haisi iyo bvunzo inowanzoitika, nekuti ine mwero wepamusoro wekubvisa nhumbu kupfuura amniocentesis (2-6%). Vachave ivo vabereki vanozo sarudza kuti vozviita here kana kwete, sekuyedza kwese kunoparadza.
Lung kusimbisa bvunzo kana quantusFLM bvunzo
Iyi inzira yehunyanzvi iyo inoshandiswa kuyera mwero wekukura kwemapapu wemwana, uye nekudaro kuziva kana zvingave zvakagadzirira kuzvarwa zuva risati ratarwa.
Chorionic biopsy
Inosanganisira kutora sampuli yeiyo placenta kuti uone zvinogoneka Zvirwere uye kusanzwisisika kana paine njodzi huru yekuve navo. Inoitwa pakati pemasvondo gumi nematatu kusvika gumi ekuberekwa.
Nekuti rangarira ... kuchengetedza kubata kwepamuviri kwakakosha kuitira kuti imi mose mutonge.