A cikin wannan labarin, zamu tattauna game da irin wannan bincike ya hada da yin nazari na uku, tsawon makonni da yawa, da abin da likita zai iya gani yayin gwajin.
Wadanne nazari ne aka kayyade don 3rd trimester?
Yawancin lokaci, gwaji na uku ya hada da ganewar asibiti da cardiotocography (CTG). A wasu lokuta, idan akwai tsammanin mummunan halayen chromosomal a cikin ci gaba da jariri, mace za ta dauki gwajin jini don ƙayyade matakin HCG, RAPP-A, lactin placental da alfa-fetoprotein.
Tare da taimakon magungunan duban dan tayi, likita ya tantance dukkanin sifofin da jaririn da ke nan gaba, da kuma nauyin balaga na ƙwayar mahaifa da adadin ruwan mahaifa. Yawancin lokaci, lokacin da ake yin nazari na uku na duban dan tayi a lokacin daukar ciki, ana yin Doppler, wanda ya ba da damar likita ya tantance idan jaririn yana da isasshen oxygen, kuma ya ga idan jaririn yana da cututtuka na zuciya.
An yi CTG a lokaci guda kamar yadda duban dan tayi, ko kadan daga baya tare da manufar sanin ko jaririn yana fama da cutar hypoxia, da kuma yadda yake motsa zuciyarsa. A game da matsalar Doppler da CTG matalauci, mace mai ciki tana yawan safarar asibiti a asibiti, kuma tare da mummunan jarrabawar waɗannan nazarin, ba a haife haihuwa ba.
Mene ne mako na uku da aka shawarta don nunawa?
Masanin da ke lura da ciki, a kowane hali, ya yanke shawarar lokacin da ya kamata a yi nazarin na uku. Wasu lokuta, tare da zato cewa jariri a cikin tumarin ba shi da isasshen oxygen ga mahaifiyar, misali, saboda laguwa a cikin girman tayin, likita zai iya tsara KTG ko aiwatarwar doppler daga makon 28. Lokaci mafi kyau ga duk binciken da ya danganci gwaji na uku shine lokacin daga makon 32 zuwa 34.
Ko da kuwa tsawon lokacin mace, idan an gano raguwa a lokacin nunawa na 3rd, za'a bada shawarar yin nazari na biyu a cikin makonni 1-2 don kauce wa yiwuwar kuskure.