Cov cov hniav sab sauv tsim raws cov pob txha maxillaryyog hu ua "cov hniav maxillary" thiab suav nrog cov kab mob sab saum toj, cov molars, premolars, thiab canines. Dr. Kenny thiab Sarrah Zamora qhia cov ntaub ntawv ntxiv txog cov hniav maxillary hauv qab no.
Yuav muaj pes tsawg tus hniav nyob hauv maxillary?
Muaj 16 hniav hauv maxilla thiab 16 hauv lub mandible. Nyob rau hauv txhua lub koov muaj ob lub hauv paus incisors, ob sab incisors, ob canines, plaub premolars, thiab rau molars. Lub hauv paus ruaj khov incisors, lateral incisors, canines, thiab thawj thiab thib ob premolars hloov lub hauv paus hniav.
Cov hniav maxillary molar yog dab tsi?
290269. Anatomical lus. Lub maxillary thawj molar yog tib neeg cov hniav nyob tom qab(tawm ntawm nruab nrab ntawm lub ntsej muag) los ntawm ob qho tib si maxillary thib ob premolars ntawm lub qhov ncauj tab sis mesial (mus rau nruab nrab ntawm lub ntsej muag) los ntawm ob qho tib si maxillary thib ob molars.
Yuav ua li cas ntawm cov hniav maxillary?
Lub maxilla muaj ntau lub luag haujlwm tseem ceeb, suav nrog: tuav cov hniav saum toj rau hauv qhov chaw . ua kom pob txha taub hau qis dua . nce ntim thiab qhov tob ntawm koj lub suab.
Cov hniav maxillary anterior yog dab tsi?
Lub morphology ntawm maxillary anterior cov hniav yog a fusion ntawm peb cov duab yooj yim: lub voj voog, square thiab daim duab peb sab(daim duab 1). Cov duab no yog analogues rau thawj xim (liab, ntsuab thiab xiav), los ntawm tej xim yuav ua tautsim. Ib yam li ntawd, txhua daim duab tuaj yeem tsim los ntawm lub voj voog, square lossis daim duab peb sab.