Bw’oba oli maama agenda okuzaala, omusawo wo ayinza okuba nga yakubuulira ku ‘NT scan’, oba ‘first-trimester screening’. Okuwulira erinnya lino kiyinza okukuleetera okutya katono n’okwagala okumanya. Naye mu butuufu kigezo kyangu nnyo, era tewali kintu kya kutya. Mu kiwandiiko kino, tugenda kwogera ku buli kimu ky’olina okumanya ku NT scan eno.
Ddala NT scan kye ki?
Mu ngeri ennyangu, NT scan ye ultrasound scan ey’enjawulo ekolebwa mu myezi esatu egisooka ng’oli lubuto, wakati wa wiiki 11 ne 14. Erinnya lino mu bujjuvu ye Nuchal Translucency scan. Okusinga kitunuulira obulabe bw’omwana wo okuba n’embeera z’obuzaale ezimu, gamba nga Down syndrome.
Ebiseera ebisinga, sikaani eno ewerekerwako okukeberebwa omusaayi okulala okuwerako. Okukebera omusaayi kuno kutunuulira emiwendo gy’obusimu n’obutoffaali obumu mu musaayi gwo. Okugeza nga:
- Beta ey’obwereere- Ekirungo kya Gonadotropin eky’omuntu (b-hCG) .
- Protein-A mu plasma ekwatagana n’olubuto (PAPP-A) .
- Ekirungo kya alpha-fetoprotein (AFP) .
Obusimu buno ne puloteyina bibeera mu mubiri gwa buli mukyala ow’olubuto. Naye singa omwana aba n’embeera nga Down syndrome , emiwendo gye giyinza okuba wansi oba waggulu okusinga ku gya bulijjo. NT scan n’okukebera omusaayi kuno bwe bikolebwa wamu, tukiyita ‘combined first-trimester screening’ . Ebivaamu biba bituufu nnyo nga bikoleddwa wamu.
Sikaani eno enoonya ki ddala?
Kino kintu kya njawulo nnyo. Buli mwana akula mu lubuto abeera n’olususu olugonvu wansi w’olususu emabega w’ensingo ye, nga lujjuddemu amazzi amatono. Kino tukiyita ‘nuchal fold’. Kino buli mwana omulamu ky’alina.
Wabula mu balongo abalina embeera z’obuzaale ezimu, amazzi mangi okusinga aga bulijjo gakuŋŋaanyizibwa mu ‘nuchal fold’ eno. Olwo oluwuzi olwo ne lufuuka olugonvu katono. Sikaani ya NT egera obuwanvu obwo.
Okusinziira ku buwanvu buno, kisoboka okubalirira obulabe bw’omwana okuba n’embeera y’obuzaale ezimu.
| Embeera Ekebereddwa | Ennyinyonnyola Ennyangu |
|---|---|
| Obulwadde bwa Down syndrome (Obulwadde bwa wansi / Trisomy 21) . | Embeera obutoffaali bwaffe mwe bulina kkopi ey’enjawulo eya chromosome 21, oba kkopi ssatu, mu kifo ky’ezo ebbiri ze tutera okuba nazo mu butoffaali bwaffe. Kino kiyinza okukosa enkula y’amagezi n’omubiri. |
| Obulwadde bwa Trisomy 13 ne 18 | Kino kifaananako n’obulwadde bwa Down syndrome. Wano, waliwo kkopi ey’enjawulo eya chromosome 13 oba 18. Zino mbeera ezireeta obulemu obw’amaanyi ennyo mu kuzaalibwa. |
| Obulwadde bwa Turner syndrome | Embeera ekosa abalongo abakyala bokka abatambuza ekirungo kya X. Mu mbeera eno, ekitundu oba byonna ebya X chromosome bibula. Kino kiyinza okuvaako obuzibu mu nkula n’obuzibu ku mutima. |
| Obulwadde bw’omutima obuzaalibwa nabwo | Ebizibu ebimu ku mutima bibaawo ng’azaalibwa. Ebimu biyinza okutta obulamu, ate ebirala tebiyinza kuleeta buzibu bwonna. |
Naye kikulu okujjukira kino: Sikaani ya NT kukebera , so si kukebera kuzuula . Ekyo kitegeeza nti tekikakasa 100% nti omwana wo alina embeera zino. Kiraga kyokka oba akabi k’okufuna embeera ng’eno kali waggulu oba katono.
Ng’oggyeeko ensonga eno enkulu, omusawo ajja kufaayo ku bintu ebirala ebiwerako ng’akola sikaani eno.
- Omwana wo akula bulungi?
- Mu lubuto mulimu abalongo bameka?
- Bwe baba balongo, bagabana enseke emu?
- Kakasa nti omanyi bulungi ebbanga ly'omala ng'oli lubuto .
Kiki ekibaawo mu kiseera ky’okukebera NT?
Eno sikaani ya bulijjo nga sikaani endala yonna gy’obaddeko emabegako. Tewali kintu kya njawulo. Ojja kusabibwa okunywa egiraasi z’amazzi 2 ku 3 ng’ebula essaawa nga emu okusika. Ensonga lwaki kino kiri bwe kityo, kyangu okulaba omwana obulungi ng’ekibumba kyo kijjudde. Kale tofuka musulo nga tonnaba ku sikaani. Wadde nga kiyinza okuwulira nga tekinyuma katono, kijja kuyamba sikaani okugenda obulungi.
Bw’oyingira mu kisenge kya sikaani, ojja kusabibwa okugalamira ku kitanda. Olwo omukugu ajja kusiiga akatono ku ggelu mu lubuto lwo olwa wansi n’ayitamu akavuga akatono (wand/probe) okukuba ebifaananyi. Ojja kuwulira okunyigirizibwa okutono mu kiseera kino, naye tekijja kukuluma . Ebifaananyi ebyetaagisa bwe bimala okukubiddwa, sikaani ewedde. Osobola okudda eka nga bulijjo.
Kyetaagisa okukola sikaani eno?
Nedda.Okukebera NT si kukeberebwa kikakatako. Kiba kya kwesalirawo ddala. Kino kitegeeza nti olina eddembe mu bujjuvu okusalawo oba olina okubufuna oba nedda.
Abazadde abamu baagala nnyo okukola okukebera kuno ne bamanya ku bulabe bw’omwana waabwe eri obulamu bwabwe nga bukyali. Mu ngeri eyo, singa wabaawo omwana alina obwetaavu obw’enjawulo, bafuna obudde okwetegekera mu birowoozo ne mu ngeri endala yonna okulabirira omwana oyo.
Ate era abazadde abamu balowooza nti okukeberebwa ng’okwo kuyinza okuleeta situleesi eteetaagisa. Bayinza okusalawo obutakeberebwa singa ebivaamu tebikyusa ngeri gye balabiriramu mwana waabwe. Okusalawo kwombi kutuufu. Ekikulu ggwe ne munno musalawo ekikusinga obulungi, nga muli wamu n’omusawo wo bwe kiba kyetaagisa.
Otegeera otya ebyava mu sikaani?
Omwana bw’akula mu lubuto, ekitundu ekiyitibwa nuchal fold kye twayogeddeko emabegako nakyo kyeyongera mpolampola mu buwanvu. N’olwekyo, ekipimo ekifunibwa mu kiseera kya sikaani kigeraageranyizibwa n’ekipimo kya wakati eky’abalongo abalala abalamu ab’emyaka gye gimu.
| Alizaati | Okunnyonnyola |
|---|---|
| Ebivuddemu ebya wakati (Low Risk) . | Kitwalibwa nga ekya bulijjo okupima okubeera okutuuka ku mmita 2 (mm 2) ku wiiki 11 ate okutuuka ku mmita 2.8 (mm 2.8) ku wiiki 13 n’ennaku 6. Kino kitegeeza nti omwana ali mu bulabe butono obw’okubeera n’embeera y’obuzaale. |
| Ekivaamu ekitali kya bulijjo (High Risk) . | Singa ekipimo kiba waggulu w'ekigero ekya bulijjo ekyogeddwako waggulu, kitwalibwa ng'ekivuddemu "eky'akabi ak'amaanyi". Kino tekitegeeza nti omwana alina obulwadde, wabula nti akabi kali kasinga ku ka bulijjo. |
Omusawo wo tajja kukozesa kipimo kino ekya sikaani kyokka, wabula n’emyaka gyo n’ebyava mu kukeberebwa omusaayi okusobola okuzuula ekisembayo. Bwe bigattibwa awamu, NT scan n’okukebera omusaayi bisobola okulagula akabi akali mu mbeera z’obuzaale n’obutuufu nga 85% .
Wabula waliwo emikisa gya 5% egy'okuvaamu "false positive". Kino kitegeeza nti omwana ayinza okuba mu bulabe obw’amaanyi, ne bwe kiba nti tewali buzibu.
Kiki eky’okukola singa ebyava mu NT scan tebiba bya bulijjo?
Okusookera ddala, tosattira . Ekyava mu ‘high risk’ tekitegeeza nti waliwo obuzibu ku mwana. Kitegeeza kyokka nti kyetaagisa okwongera okugezesa.
Omusawo ajja kukuwa amagezi ku kukeberebwa okulala kw’osobola okukola. Ebigezo bino bisobola okuzuula ekituufu 100%.
- Chorionic Villus Sampling (CVS): Wano, akatundu akatono ennyo akaggibwa mu nnabaana ne kakeberebwa.
- Amniocentesis: Kino kizingiramu okutwala akatundu akatono ku mazzi g’omu lubuto agali mu nnabaana n’ogakebera.
- Okukebera DNA (cfDNA) nga tonnazaala: Kino kigezo kyangu eky’omusaayi nga kyekenneenya ebitundutundu bya DNA y’omwana wo mu musaayi gwo okusobola okukebera embeera z’obuzaale . ( Kino kyangu okukebera omusaayi okwekenneenya ebitundutundu bya DNA y’omwana wo mu musaayi gwo okusobola okukebera embeera z’obuzaale.)
Omusawo wo ajja kukunnyonnyola ebirungi, ebibi, n’akabi akali mu buli kimu ku kukebera kuno, nga bwe kituukagana n’embeera gy’olimu. Oluvannyuma, osobola okusalawo oba olina okuzifuna oba nedda.
Obubaka Obutwala Awaka
- NT scan kwe kukebera kwa ultrasound okutali kwa bulabe ddala era okutaliimu bulumi okukolebwa mu kiseera ky’olubuto olusooka.
- Kino si kikakatako kukikola. Kisinziira ddala gy’oli.
- Kino kikebera obulabe bw’embeera z’obuzaale nga Down syndrome, kyokka tekikakasa nti obulwadde buno buliwo.
- Bw’ofuna ebyava mu ‘high risk’, tosattira, wabula yogera n’omusawo wo okwongera okukeberebwa.
- Tolonzalonza kuteesa n’okunnyonnyola ebizibu byo byonna n’okubuusabuusa kwo n’omusawo wo.











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