Mlembi: Morris Wright
Tsiku La Chilengedwe: 1 Epulo 2021
Sinthani Tsiku: 12 Febuluwale 2025
Anonim
Amniocentesis ndi chiyani, nthawi yanji komanso zoopsa zomwe zingachitike - Thanzi
Amniocentesis ndi chiyani, nthawi yanji komanso zoopsa zomwe zingachitike - Thanzi

Zamkati

Amniocentesis ndi mayeso omwe amatha kuchitidwa panthawi yapakati, nthawi zambiri kuchokera pa trimester yachiwiri ya mimba, ndipo cholinga chake ndi kuzindikira kusintha kwa majini mwa mwana kapena zovuta zomwe zingachitike chifukwa cha matenda a mayi ali ndi pakati, monga toxoplasmosis, Mwachitsanzo.

Pakuyesaku, amniotic fluid yocheperako imasonkhanitsidwa, yomwe ndi madzimadzi omwe amazungulira ndikuteteza mwana nthawi yapakati ndipo amakhala ndi maselo ndi zinthu zomwe zimatulutsidwa pakukula. Ngakhale kukhala mayeso ofunikira kuzindikira zakusintha kwa majini ndi kubadwa, amniocentesis siyeso loyenera pakuyembekezera, zimangowonetsedwa pamene mimba imaonedwa kuti ili pachiwopsezo kapena pomwe zosintha za mwana zikukayikiridwa.

Nthawi yoti muchite amniocentesis

Amniocentesis amalimbikitsidwa kuyambira trimester yachiwiri ya mimba, yomwe imafanana ndi nthawi yapakati pa sabata la 13 ndi 27 la bere ndipo nthawi zambiri imachitika pakati pa masabata a 15 ndi 18 a mimba, pasanathe trimester yachiwiri pamakhala zoopsa zazikulu kwa mwana ndi mwayi wochulukirapo ya kupita padera.


Kuunikaku kumachitika pomwe, pambuyo pakuwunika ndikuchita mayeso omwe amapemphedwa ndi azamba, kusintha kumadziwika komwe kumatha kuyika chiopsezo kwa mwanayo. Chifukwa chake, kuti awone ngati kukula kwa mwanayo kukuchitika monga momwe amayembekezeredwa kapena ngati pali zizindikilo zosintha za majini kapena zobadwa nazo, adokotala angafunse amniocentesis. Zomwe zikuwonetsa pamayeso ndi izi:

  • Mimba yopitilira zaka 35, kuyambira pamenepo kufikira mtsogolo, nthawi zambiri mimba imawerengedwa kuti ili pachiwopsezo;
  • Amayi kapena abambo omwe ali ndi mavuto amtundu, monga Down syndrome, kapena mbiri yabanja yosintha kwamtundu;
  • Mimba yapitayi ya mwana yemwe ali ndi matenda aliwonse amtundu;
  • Matendawa ali ndi pakati, makamaka rubella, cytomegalovirus kapena toxoplasmosis, yomwe imatha kupatsira mwanayo nthawi yapakati.

Kuphatikiza apo, amniocentesis imatha kuwonetsedwa kuti iwonetse momwe mapapu amagwirira ntchito mwanayo, motero, kuyesa mayeso aubambo ngakhale ali ndi pakati kapena kuchiza azimayi omwe akupeza madzi amniotic ambiri panthawi yapakati, motero amniocentesis cholinga chothira madzi owonjezera.


Zotsatira za amniocentesis zitha kutenga mpaka milungu iwiri kuti zizituluka, komabe nthawi yapakati pa mayeso ndikutulutsidwa kwa lipotilo imatha kusiyanasiyana kutengera cholinga cha mayeso.

Momwe amniocentesis amachitikira

Amniocentesis asanachitike, dotoloyo amayesa ultrasound kuti aone momwe mwanayo alili komanso thumba la amniotic fluid, zomwe zimachepetsa kuvulaza mwanayo. Pambuyo pozizindikiritsa, mafuta opaka ululu amaikidwa pamalo pomwe amniotic fluid idzachitikira.

Kenako dokotala amalowetsa singano kudzera pakhungu la m'mimba ndikuchotsa pang'ono amniotic fluid, yomwe imakhala ndimaselo a mwana, ma antibodies, zinthu ndi tizilombo tating'onoting'ono tomwe timathandiza kuyesa mayeso oyenera kudziwa thanzi la mwanayo.

Kuwunikaku kumangotenga mphindi zochepa ndipo panthawiyi dokotalayo amamvetsera pamtima wa mwanayo ndikupanga ma ultrasound kuti aunike chiberekero cha mayiyo kuti awonetsetse kuti palibe vuto lililonse kwa mwanayo.


Zowopsa zomwe zingachitike

Zowopsa ndi zovuta za amniocentesis ndizochepa, komabe zimatha kuchitika mayeso atachitika m'gawo loyamba la mimba, ali ndi chiopsezo chotenga padera. Komabe, amniocentesis ikachitika muzipatala zodalirika komanso mwa akatswiri ophunzitsidwa, chiopsezo cha mayeso chimakhala chochepa kwambiri. Zina mwaziwopsezo zomwe zingakhudzidwe ndi amniocentesis ndi izi:

  • Kukokana;
  • Ukazi ukazi;
  • Matenda a chiberekero, omwe amatha kupatsira mwana;
  • Zoopsa za ana;
  • Kuchepetsa ntchito yoyambirira;
  • Kulimbikitsa Rh, komwe ndi pamene magazi a mwana amalowa m'magazi a mayi ndipo, kutengera Rh ya mayi, pakhoza kukhala zovuta ndi zovuta kwa mayi ndi mwana.

Chifukwa cha zoopsa izi, kukambirana nthawi zonse kuyenera kukambidwa ndi azamba. Ngakhale pali mayeso ena owunika mavuto omwewo, nthawi zambiri amakhala ndi chiopsezo chotenga padera kuposa amniocentesis. Onani mayesero omwe akuwonetsedwa pathupi.

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