Trisomy 8: nā mea āpau āu e ʻike ai e pili ana i kēia maʻi e pili ana i nā keiki

Trisomy 8: nā mea āpau āu e ʻike ai e pili ana i kēia maʻi e pili ana i nā keiki

ʻO ka Mosaic trisomy 8, i kapa ʻia ʻo Warkany syndrome, kahi kino chromosomal kahi e loaʻa ai he 8 chromosome keu i kekahi mau huna o ke kino. Nā ʻōuli, nā kumu, nā hanana, nā kānana ʻana… ʻO nā mea āpau āu e ʻike ai e pili ana i ka trisomy 8.

He aha ka maʻi o Down?

ʻO Trisomy kahi ʻano kino chromosomal i hōʻike ʻia e ke kū ʻana o kahi chromosome keu i kahi paʻa o nā chromosome. ʻOiaʻiʻo, i loko o nā kānaka, he karyotype maʻamau (nā chromosome āpau o kahi hunaola) he 23 mau pai chromosome: 22 mau chromosome a me hoʻokahi mau chromosome wahine (XX i nā kaikamahine a me XY i nā keikikāne).

Kūkulu nā mea kūpono ʻole Chromosomal i ka manawa o ka momona. ʻO ka hapanui o lākou e hopena i ka ʻōpū wale i ka wā hāpai no ka mea ʻaʻole hiki ke fetus. Akā i kekahi mau trisomies, hiki i ka fetus ke hoʻomau a hāpai ka hāpai ʻana a hiki i ka hānau ʻana o ka pēpē. ʻO nā trisomies maʻamau i ka wā hānau he trisomies 21, 18 a me 13 a me mosaic trisomy

  • Trisomy X a i ʻole triple X syndrome (XXX);
  • Klinefelter's Syndrome (XXY);
  • ʻO Jacob's syndrome (XYY).

He aha nā hōʻailona o ka mosaic trisomy 8? 

Hoʻopili ka Mosaic trisomy 8 ma waena o 1 i 25 a 000 i 1 hānau. Hoʻopili ia i nā keikikāne ma mua o nā kaikamahine (50 mau manawa). Hōʻike ʻia kēia hewa chromosomal i nā keiki e ka hoʻohaʻahaʻa noʻonoʻo liʻiliʻi (i kekahi mau hihia) e pili ana i nā deformities i ka maka (dysmorfina maka) a me nā abnormalities osteoarticular.

Hōʻike ʻia ka noʻonoʻo noʻonoʻo e ka hana lohi i nā keiki me ka mosaic trisomy 8.

Hoʻohālikelike ʻia ka helehelena

  • he lae kiʻekiʻe a koʻikoʻi hoʻi;
  • ka helehelena elongated;
  • he ihu ākea, huli i luna;
  • he waha nui me ka lehelehe lalo kūikawā, ʻiʻo a wili i waho;
  • ʻōmaʻomaʻo maka a me ka strabismus maka;
  • kahi ʻūlū liʻiliʻi i kahakaha ʻia e kahi dimple papamoe;
  • nā pepeiao me ka pavilion nui;
  • he ʻāʻī ākea a me nā poʻohiwi kūiki.

Hoʻokomo pinepine ʻia nā anomalies o nā ʻāʻī i kēia mau keiki (wawae lāʻau, hallux valgus, kuʻina flexion, palmar hohonu a me nā pā plantar). Ma 40% o nā hihia, ʻike ʻia nā mea kūpono ʻole o ka maʻi urinary a ma 25% o nā hihia o nā abnormalities o ka puʻuwai a me nā moku nui.

He aha ke ola o kēia mau keiki?

Loaʻa i nā poʻe me ka trosaomy mosaic 8 ke ola maʻamau i ka loaʻa ʻole o nā deformities koʻikoʻi. Eia nō naʻe, ʻike ʻia kēia kino chromosomal abnormal i nā mea lawe i Wilms tumors (maʻi maʻi ʻōpū malignant i nā keiki), myelodysplasias (maʻi pūpū iwi) a me nā leukemias myeloid (maʻi ʻaʻai koko).

He aha ke kākoʻo?

He multidisciplinary ka mālama, he mau pilikia kikoʻī ko kēlā me kēia keiki. Hiki ke noʻonoʻo ʻia ke kīʻaha puʻuwai ma ke alo o nā ʻano maʻi o ka naʻau operable.

Pehea e ʻike ai i ka mosaic trisomy 8?

Kaawale mai trisomy 21, hiki ke kānana prenatal no trisomies e ka hana ʻana i kahi karyotype fetal. Pono e hana mau kēia i ka ʻaelike me nā mākua ma hope o ke kūkākūkā olakino ʻana no ka ʻōlelo aʻoaʻo ʻikepili. Hāʻawi ʻia kēia hōʻike i nā kāne ma ka makaʻu nui no kēia mau ʻano ʻē.

  • ʻike mua ʻia paha ka pilikia ma mua o ka hoʻomaka ʻana o ka hāpai keiki no ka mea aia kahi moʻolelo ʻohana o ka anomaly chromosomal;
  • ʻaʻole ʻike ʻia ka makaʻu akā hōʻike ʻia ka chromosome prenatal (hāʻawi ʻia i nā wahine hāpai āpau) i ka hāpai ʻana i kahi hui pilikia a i ʻole ʻike ʻia nā mea ʻē aʻe ma ka ultrasound.

Hiki ke hana i ka ʻike o ka karyotype fetal:

  • aiʻole ma ka lawe ʻana i ka wai amniotic ma o ka amniocentesis mai 15 mau pule o ka hāpai ʻana;
  • aiʻole ma o ka hana ʻana i kahi choriocentesis i kapa ʻia hoʻi he biopsy trophoblast (ka wehe ʻana i nā kiko o ka placenta) ma waena o 13 a 15 mau pule o ka hāpai ʻana.

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