WebMar 31, 2024 · The etiology of black stains is multifactorial . Chromogenic anaerobic bacteria have been considered one of the etiological factors by their production of hydrogen sulfide that interacts with iron present in saliva and forms insoluble ferric sulfate which is the main component of these pigments (Elelmi et al., 2024). Rational: WebDental plaque: Although usually virtually invisible on the tooth surface, plaque may become stained by chromogenic bacteria such as Actinomyces species. [12] Calculus: Neglected plaque eventually calcifies, and leads to formation of a hard deposit on the teeth, especially around the gumline.

Two studies find oral probiotic effective in blocking plaque

WebDental plaque: Although usually virtually invisible on the tooth surface, plaque may become stained by chromogenic bacteria such as Actinomyces species. [12] Calculus : … WebOct 18, 2015 · 3. Regular visits to the dentist: Regular cleaning by the dentist can reduce the buildup of stains. 4. Chromogenic stains will reduce as child grows up: As the type of bacteria changes when the … north country characters

Classification of tooth staining - Allied Academies

WebMar 24, 2001 · Metallic stains: Extrinsic staining of teeth may be associated with occupational exposure to metallic salts and with a number of medicines containing metal salts. 46 The characteristic black ... WebPersonal oral hygiene involves removing bacteria plaque from teeth and gums to ... This study used coffee as a staining solution as it contained a copious number of chromogenic substances like tannin and chlorogenic acid compared to other beverages. ... its pH ranged from 4.9 to 5.2, which contributed to the discoloration. Coffee may stain all ... WebDec 7, 2024 · Chromogenic bacteria cause stains, typically at the gingival margin of the tooth. The most common is a black stain caused by Actinomyces species. The stain is … north country charter academy nh