Saliva muaj ob yam loj ntawm cov protein secretions, ib tug serous secretion uas muaj cov digestive enzyme ptyalin thiab ib tug mucous secretion uas muaj lub lubricating pab mucin. pH ntawm qaub ncaug poob nruab nrab ntawm 6 thiab 7.4.
Xerotomia cuam tshuam rau qhov ncauj li cas?
Txo cov qaub ncaug tuaj yeem ua rau nyuaj rau saj, zom, nqos, thiab hais lus; Nws kuj tseem tuaj yeem ua rau muaj kev pheej hmoo ntawm kev tsim cov hniav caries, demineralization ntawm cov hniav, hniav rhiab heev, thiab / lossis kab mob hauv qhov ncauj.
pH ntawm qhov ncauj qhuav yog dab tsi?
Tus pH tseem ceeb uas cuam tshuam rau kev yaig ntawm cov enamel yog 5.2 txog 5.5 thiab cov hauv paus hniav yog 6.7. Muaj tsawg dua ntawm demineralization thaum pH yog qhov yooj yim lossis nruab nrab. Kev haus dej ntau zaus yog ib txoj hauv kev uas tsis yog tshuaj tshuaj siv los tiv thaiv qhov ncauj qhuav.
PH ntawm cov qog qaub ncaug yog dab tsi?
Saliva muaj pH ib txwm ntawm 6.2-7.6 nrog 6.7 yog qhov nruab nrab pH. So pH ntawm lub qhov ncauj tsis poob qis dua 6.3. Nyob rau hauv lub qhov ncauj kab noj hniav, pH yog nyob ze ntawm qhov nruab nrab (6.7-7.3) los ntawm qaub ncaug.
Qab qaub ntau npaum li cas kom tsis txhob xerostomia?
Yog li, xerostomia zoo li yog vim li cas, tsis yog qhov tsis muaj kua hauv qhov ncauj, tab sis mus rau thaj chaw ntawm cov mucosal dryness, tshwj xeeb hauv palate. Unstimulated salivary flow rates >0.1-0.3 ml/min tej zaum yuav tsim nyog rau qhov kev zam no.
