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Sensodyne is a brand of toothpaste that was first sold by Block Drug, a Brooklyn, New York-based company established in 1907 by pharmacist Alexander Block. [1]By 1925, manufacturing dental care products had become the company's focus.
Teeth blackening. Nishiki-e by Utagawa Kunisada, 1820, from the series Mirrors of the modern boudoir.. Ohaguro (Japanese: お歯黒, pronounced, lit. ' black teeth ') is the name given in Japan to the custom of blackening one's teeth with a solution of iron filings and vinegar.
It was theorized that positive selection for shovel-shaped incisors over the spatulate incisors is more commonly found within cultures that used their teeth as tools due to a greater structural strength in increased shovel-shaped incisors. [2] In some instances, incisors can present a more pronounced version of this called double shovel-shaped.
Toothpaste is a gel dentifrice used in conjunction with a toothbrush to help clean and maintain the aesthetics and health of teeth. Toothpaste is used to promote oral hygiene; it functions as an abrasive agent that helps to remove dental plaque and food from the teeth, works to suppress halitosis, and delivers active ingredients such as ...
Oromandibular dystonia is characterized by involuntary spasms of the tongue, jaw, and mouth muscles that result in bruxism, or grinding of the teeth, and jaw closure. These conditions frequently lead to secondary dental wear as well as temporomandibular joint syndrome. In addition, problems with chewing, speaking, and swallowing may result from ...
For individuals with xerostomia, a commercially available mouth rinse that can be safely used daily to aid in dry mouth relief is essential for oral health maintenance. Various commercially available mouth rinses have been tested for their inhibitory effects on biofilm formation over a 24-hour period. [ 3 ]
The milder form, necrotizing ulcerative gingivitis (also termed "trench mouth"), [9] is characterized by painful, bleeding gums and ulceration and necrosis of the interdental papilla. There may also be intra-oral halitosis , cervical lymphadenitis (swollen lymph nodes in the neck) and malaise .
Sinodonty is a particular pattern of teeth characterized by the following features: The upper first incisors and upper second incisors are shovel-shaped, and they are "not aligned with the other teeth". [11] The upper first premolar has one root, and the lower first molar in Sinodonts has three roots (3RM1). [11] [5]