Valplast yog cov khoom siv kho hniav zoo tshaj plaws uas muaj npe nrov hauv prosthodontics rau nws cov thermoplastic nylon resin muaj pes tsawg leeg, kev ua si - hloov pauv rau cov hniav uas tshem tau ib feem (RPDs) thiab cov hniav ua kom tiav. Tsis zoo li cov khoom siv acrylic lossis hlau, nws muaj qhov tsis sib xws ntawm kev hloov pauv, biocompatibility thiab zoo nkauj, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov neeg mob nrhiav kev nplij siab, ntuj tsim - saib kev kho kom zoo nkauj.
Cov khoom siv tseem ceeb zoo nyob hauv nwshlau -dawb tsim: nws tshem tawm qhov xav tau ntawm cov hlau pom pom, siv nws qhov yooj yim los qhwv ib ncig ntawm cov hniav kom tsis pom kev, uas ua rau lub ntsej muag zoo nkauj heev -tshwj xeeb tshaj yog rau kev kho hniav sab hauv. Nws lub teeb yuag, nyias profile txo qis palatal lossis mandibular bulk, txo qhov mob thawj zaug thiab txhim kho kev hais lus thiab zom zaub mov rau cov neeg mob, nrog lub sijhawm luv luv piv rau cov hauv paus tsis nruj.
Valplast yog biocompatible heev, resistant rau qhov ncauj noo noo, staining thiab kab mob buildup, kom ntseeg tau ntev - lub qhov ncauj noj qab haus huv thiab durability nrog kev saib xyuas kom raug. Nws bonds seamlessly nrog cov hniav acrylic hniav, txhawb kev ntxoov ntxoo txuam (xws li, A2, A3.5) rau ib tug natural hniav - mus rau - cov pos hniav hloov. Clinically, nws yog qhov zoo tagnrho rau cov neeg mob uas muaj hlau tsis haum lossis cov kev ua kom zoo nkauj ua ntej, thiab hloov tau rau cov hniav hniav ib nrab nrog ntau cov hniav uas ploj lawm (xws li, 12-unit maxillary restorations).
Tshwj xeeb tshaj yog, Valplast yuav tsum tau ua cov txheej txheem tshwj xeeb -cov txheej txheem ncaj qha lossis tsis ncaj qha ua tiav- txhawm rau tswj nws txoj kev yooj yim, thiab tsim kom zoo ntawm cov hniav (xws li, 11,17) yog qhov tseem ceeb rau kev tuav ruaj khov. Nrog rau kev tu lub qhov ncauj zoo, Valplast cov hniav tuaj yeem siv tau 5-7 xyoo, ntsuas kev kho mob, tus neeg mob kev nplij siab thiab kev xav zoo nkauj hauv kev xyaum ua haujlwm niaj hnub no.