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A man brushing his teeth while looking in a mirror. Tooth brushing is the act of scrubbing teeth with a toothbrush equipped with toothpaste.Interdental cleaning (with floss or an interdental brush) can be useful with tooth brushing, and together these two activities are the primary means of cleaning teeth, one of the main aspects of oral hygiene. [1]
William Addis (1734–1808) was an English entrepreneur believed to have produced the first mass-produced toothbrush in 1780. [1] [2] Addis was born in 1734 in England, most likely in Clerkenwell, [note 1] London. [3] In 1770, Addis was imprisoned in Newgate prison for causing a riot in Spitalfields. [4]
The first electric toothbrush, the Broxodent, was invented in Switzerland in 1954. [27] ... Tooth brushing is the most common preventive healthcare activity, but ...
In 1911, Bass discovered an in vitro method of culturing the plasmodium organism responsible for malaria, a breakthrough in finding cures for the disease. [3] He applied this method during a 1912 series of investigations into the cause of malaria during the Panama Canal project, a part of the efforts of Colonel William C. Gorgas to provide safe and hygienic conditions in the project.
Toothbrush memorial in the Bad Tennstedt marketplace. Hellwig was born in Kölleda, Thuringia, in a parish household. His father Caspar was a deacon in the Lutheran church, married to Sibylla, daughter of Otto Willibald Hoffmann (1600–1666). Both parents were from Kindelbrück and were supported by the nobles of Werthern. His older brothers ...
Dental floss (waxed) Levi Spear Parmly (1790-1859), [4] a dentist from New Orleans, is credited with inventing the first form of dental floss. [5] In 1819, he recommended running a waxen silk thread "through the interstices of the teeth, between their necks and the arches of the gum, to dislodge that irritating matter which no brush can remove and which is the real source of disease."
Just like using a toothbrush that is too hard or brushing too hard can wear down the enamel on your teeth, so can brushing too frequently. Dentists recommend brushing twice a day, no more or less.
A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...