Alamomin cutar

• a Layer fari mafi sau da yawa forming a matakin ƙananan incisors, a gefen harshe, amma kuma akan sauran hakora.

Mun bambanta:

• le lissafin supragingival : ana iya gani da ido, gabaɗaya farar fata amma yana iya ɗaukar launin shuɗi bayan cin kofi, shayi ko taba.
• le lissafin subgingival ana ajiye shi a kan tushen hakori, nesa da danko, a matakin aljihun periodontal. Sau da yawa duhu, wannan tartar shine mafi lahani ga hakora.

Mutanen da ke cikin haɗari

• The tsofaffi.

• Mutanen da suka dandana fari a cikin baki ko ƙarancin samar da yau (xerostomia).

hadarin dalilai

• Shan taba.
• La shan magani,, irin su antidepressants da anticholinergics, inducing rage samar da yau, wanda take kaiwa zuwa ƙara plaque ci gaba.
• Bayyanawa ga wasu jiyya da suka shafi radiation (radiotherapy).