Yintoni echaphazela utshintsho emthunzini wamazinyo?
Kwakhona, amazinyo anokuchaphazeleka ngeenkqubo ezahlukeneyo ezenzeka emzimbeni. Ngokomzekelo, amazinyo ayabonakala enqabileyo, eluhlaza okwesibhakabhaka okanye eluhlaza.
- Intsimbi, isilivere kunye ne-magnesia inokunika amazinyo umbala omnyama, kwaye ukhokele kunye ne-mercury ukupenda amazinyo abo kumbala ohlaza okwesibhakabhaka.
- Ngaphantsi kwefuthe le-nickel kunye nobhedu, amazinyo angaba luhlaza okanye aluhlaza okwesibhakabhaka.
- Iimbini ze-chromic acid zibala ngemibala.
Nangona ukuhlala ixesha elide kwigumbi elinamanzi aqhotyoshelweyo kunokukhokelela kutshintsho kumbala wamazinyo. Kungenzeka ukuba bafumane umbala obomvu. Isiphumo esiqhubekayo kumazinyo kwisisombululo se-iodine siya kukhokelela kwiphumo elifanayo.
Umbala oluhlaza-grey wamazinyo ungabonakala kumntwana ukuba unina uthatha i-tetracycline ngexesha lokukhulelwa. Abantwana abaphoqelelwe ukuba bathathe i-tetracycline ye-antibiotic ngexesha lokubunjwa kwamazinyo asisigxina nabo banelungelo lokujongana nale ngxaki. Isiza se-minocycline, esithathwe ngabantu ekwonyango kwe-rheumatoid arthritis kunye ne-acne, kuya kubangela ukubonakala kwebala elihlaza okwesibhakabhaka kumazinyo. Umthunzi obomvu uya kubonisa i-dentine disorder ngenxa yezifo ezithintekayo.
Kutheni amazinyo avela kumazinyo?
Ngokuqhelekileyo kukho ingxaki njengamabala kumazinyo. Ziyakwazi ukuba yi-opaque, ezimhlophe kunye ezincinci. Oku kunokwenzeka ukuba oku kubangelwa ukusetyenziswa kwamanzi, ukuhlanza izinyo kunye ne-toothpaste