Odontogenic keratocyst (OKC) yog lub cyst tshwm sim los ntawm cov cell so ntawm cov hniav lamina. Nws tuaj yeem tshwm sim nyob qhov twg hauv lub puab tsaig, tab sis feem ntau pom nyob rau sab tom qab ntawm lub mandible.
qhov chaw odontogenic feem ntau tshwm sim?
OKC tshwm sim txhua qhov ntawm lub puab tsaig thiab hauv txhua txoj haujlwm. Tej zaum nws yuav raug superimposed tshaj apices ntawm cov hauv paus hniav los yog nyob ib sab mus rau lub crowns ntawm cov hniav cuam tshuam. Radiographically, nws zoo nkaus li ib tug zoo-txhais lucency thiab feem ntau yog multilocular. OKCs sawv cev 5-15% ntawm tag nrho cov odontogenic cysts.
Ntau npaum li cas yog odontogenic Keratocyst?
Odontogenic keratocysts tsim ncig 19% ntawm lub puab tsaig cysts. Hauv WHO / IARC kev faib tawm ntawm lub taub hau thiab caj dab pathology, qhov chaw kho mob no tau paub ntau xyoo raws li odontogenic keratocyst; Nws tau raug muab cais ua keratocystic odontogenic qog (KCOT) los ntawm 2005 txog 2017.
Puas OKC ua rau cov hauv paus resorption?
Radioographically, OKCs tuaj yeem pom cov hniav tshem tawm thiab cov hauv paus resorption; Qhov kev tshawb pom yav dhau los no yog qhov tsis tshua pom muaj hluav taws xob tsis zoo ntawm OKCs, nrog cov xwm txheej tshaj tawm txawv ntawm 1.3 txog 11% [9].
Vim li cas OKC hu ua KCOT?
Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb (WHO) tau pom zoo siv lub sijhawm keratocystic odontogenic qog (KCOT), es tsis yog odontogenic keratocyst (OKC), vim lub npe qub zoo dua cuam tshuam txog kev coj tus cwj pwm neoplastic. lesion.
