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ZuluBrunei Darussalam: Cov kws tshawb fawb, siv CBCT kev tshuaj ntsuam xyuas, pom muaj qhov tshwm sim ntawm mesiobuccal-2 (MB-2) kwj dej hauv maxillary thawj thiab thib ob molars ntawm cov neeg Bruneian.
Pab neeg tshawb fawb los ntawm PAPRSB Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv, Universiti Brunei Darussalam, tau txheeb xyuas qhov tshwm sim ntawm MB-2 kwj dej hauv maxillary thawj (51.3%) thiab cov molars thib ob (29.8%) raws li kev tshawb fawb rov qab uas muaj kev tshuaj xyuas ntawm cov ntawv luam tawm los ntawm CBCT scanner (J Morita; Veraviewepocs 3D R100 Panoramic / Cephalometric).
Daim ntawv ntawm txoj kev tshawb no, "Prevalence of mesiobuccal-2 canals in maxillary first and second molars of the Bruneian population-CBCT analysis" tau luam tawm nyob rau hauv Phau Ntawv Kho Hniav British.
Nrhiav MB-2 kwj dej hauv maxillary molars siv CBCT
"Ib qho ntawm cov peev txheej ntawm cov kab mob endodontic tsis tu ncua, tshwj xeeb tshaj yog nyob rau hauv maxillary thawj thiab thib ob molars, yog qhov tsis tuaj yeem nrhiav thiab kho tag nrho cov hauv paus kwj dej thaum lub hauv paus cag kho mob," cov kws sau ntawv sau, hais txog ntau qhov chaw.
Nyem mus ntsib Lub vev xaib ntawm Is Nrias teb Tus Thawj Coj Chaw Tsim Khoom ntawm Cov Khoom Siv Kho Hniav Ntiaj Teb, Exported rau 90+ Lub Tebchaws.
"Cov kwj dej tuaj yeem ploj mus thiab qhov no feem ntau pom hauv mesiobuccal (MB) hauv paus ntawm maxillary molars. MB hauv paus kwj dej tau muab faib ua ob kwj dej, uas yog, thawj (MB-1) thiab thib ob (MB-2) kwj dej.
"Lub morphology ntawm MB-2 kwj dej nrog nws cov mesiopalatal inclination mus rau lub orifice, ua rau nws nyuaj rau nrhiav thiab sib tham thaum lub sij hawm endodontic kho. Tsis tas li ntawd, cov cuab yeej kuaj mob xws li ob-dimensional pa periapical radiographs muab me ntsis los txhim kho qhov chaw ntawm cov kwj dej elusive no.
"Nrog kev pab los ntawm kev ntsuas kev ntsuas nrog kev ua haujlwm siab xws li lub khob hliav qab-beam xam tomography (CBCT), nrhiav MB-2 cov kwj dej hauv maxillary molars ua ntej kev kho mob endodontic tau ua tiav."
Tsis muaj qhov sib txawv tseem ceeb ntawm poj niam txiv neej
Tag nrho ntawm 342 maxillary molars raug soj ntsuam nyob rau 5-xyoos txij li xyoo 2016 - 2021. Tsis tas li ntawd, qhov sib txheeb ntawm MB-2 kwj dej nrog poj niam txiv neej thiab hnub nyoog tau suav nrog kev ntsuas chi-squared.
"Txhua tus txiv neej thiab poj niam muaj qhov zoo sib xws ntawm MB-2 kwj dej hauv maxillary thawj thiab thib ob molars," cov kws sau ntawv xaus lus.
"Qhov tshwm sim ntawm MB-2 kwj dej hauv ob qho tib si maxillary thawj thiab thib ob molars txo qis nrog lub hnub nyoog nce. Tsis muaj kev cuam tshuam tseem ceeb ntawm qhov muaj feem ntau ntawm MB-2 kwj dej nrog cov poj niam txiv neej sib txawv hauv cov pej xeem. "
Nyem qhov no mus nyeem tag nrho tsab xov xwm: Prevalence ntawm mesiobuccal-2 kwj dej hauv maxillary thawj thiab thib ob molars ntawm Bruneian cov pej xeem - CBCT tsom xam.
Cov ntaub ntawv thiab cov kev xav tau nthuav tawm nyob rau hauv cov xov xwm saum toj no lossis tsab xov xwm tsis tas yuav cuam tshuam txog txoj cai los yog txoj cai ntawm Dental Resource Asia lossis DRA Journal. Thaum peb siv zog los xyuas kom meej qhov tseeb ntawm peb cov ntsiab lus, Dental Resource Asia (DRA) lossis DRA Journal tsis tuaj yeem lav qhov tseeb tas li, kev nkag siab, lossis sijhawm sijhawm ntawm tag nrho cov ntaub ntawv muaj nyob hauv lub vev xaib lossis phau ntawv xov xwm no.
Thov nco ntsoov tias tag nrho cov ntsiab lus ntawm cov khoom, cov khoom specifications, thiab cov ntaub ntawv nyob rau hauv lub website los yog phau ntawv journal tej zaum yuav raug hloov yam tsis tau txais kev ceeb toom ua ntej thiaj li yuav txhim khu kev ntseeg, functionality, tsim, los yog rau lwm yam laj thawj.
Cov ntsiab lus pab los ntawm peb cov bloggers lossis cov kws sau ntawv sawv cev rau lawv cov kev xav ntawm tus kheej thiab tsis yog tsim los rau kev thuam lossis tsis lees paub txog kev ntseeg, haiv neeg, club, koom haum, tuam txhab, tus kheej, lossis ib lub koomhaum lossis ib tus neeg twg.