Amelogenesis imperfecta yog dab tsi?
Amelogenesis imperfecta yog dab tsi?

Video: Amelogenesis imperfecta yog dab tsi?

Video: Amelogenesis imperfecta yog dab tsi?
Video: Amelogenesis Imperfecta Video 12414 2024, Lub Xya hli ntuj
Anonim

Amelogenesis tsis zoo yog teeb meem ntawm kev txhim kho hniav. Qhov mob no ua rau cov hniav me me, tsis muaj xim, pitted los yog grooved, thiab nquag hnav thiab tawg. Lwm yam kev kho hniav txawv txav kuj ua tau.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi ua rau Amelogenesis imperfecta?

Amelogenesis imperfecta yog ua los ntawm kev hloov pauv hauv cov noob AMELX, ENAM, lossis MMP20. Cov noob no yog lub luag haujlwm ua cov proteins uas xav tau rau kev tsim cov enamel. Cov nplaum yog tawv, cov khoom siv ntxhia uas tsim cov txheej txheej tiv thaiv ntawm koj cov hniav.

Qhov thib ob, puas yog Amelogenesis imperfecta tsis muaj caj ces? Amelogenesis imperfecta kuj tau txais txiaj ntsig hauv tus qauv autosomal recessive; daim ntawv no ntawm tus kab mob no tuaj yeem tshwm sim los ntawm kev hloov pauv hauv ENAM, MMP20, KLK4, FAM20A, C4orf26 lossis SLC24A4 noob. Autosomal recessive inheritance txhais tau tias ob daim qauv ntawm cov noob hauv txhua lub xovtooj tau hloov pauv.

Hauv txoj kev no, Amelogenesis imperfecta kuaj tau li cas?

Tus kws kho hniav tuaj yeem txheeb xyuas thiab txheeb xyuas amelogenesis imperfecta raws tus neeg mob tsev neeg keeb kwm thiab cov cim thiab tsos mob tam sim no hauv tus neeg cuam tshuam. Kev xoo hluav taws xob sab nraud (X-duab hluav taws xob sab nraum lub qhov ncauj) tuaj yeem qhia pom cov hniav uas tsis tau tawg lossis tsis tau nqus.

Dentinogenesis imperfecta yog dab tsi?

Dentinogenesis tsis zoo (DI) yog kab mob tsis xwm yeem ntawm kev txhim kho hniav. Qhov xwm txheej no yog hom dentin dysplasia uas ua rau cov hniav raug xim (feem ntau yog xim xiav-xim av lossis xim daj-xim av) thiab txhais tau tias muab cov hniav ci ci.

Pom zoo: