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The stained teeth of a regular betel chewer in Burma. Extrinsic discolorations are common and have many different causes. [10] The same range of factors are capable of staining the surface of restorations (e.g., composite fillings, porcelain crowns). [10] Some extrinsic discolorations that are allowed to remain for a long time may become ...
Tooth whitening or tooth bleaching is the process of lightening the colour of human teeth. [1] Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic colour of the tooth enamel. [2]
Severe wear of the lower teeth in a bulimic person. Intrinsic dental erosion, also known as perimolysis, is the process whereby gastric acid from the stomach comes into contact with the teeth. [14] This is often secondary to conditions such as anorexia nervosa, bulimia nervosa, gastroesophageal reflux disease (GERD) and rumination syndrome.
When fluorosis is moderate, all of the surfaces of the teeth are mottled and teeth may be ground down and brown stains frequently "disfigure" the teeth. Severe fluorosis is characterized by brown discoloration and discrete or confluent pitting; brown stains are widespread and teeth often present a corroded-looking appearance. [1]
Many factors may lead to discoloration of the external layer of the tooth called the enamel. [5] Foods and beverages such as coffee, tea, and red wine can stain the enamel. Chromogenic bacteria found in plaque that is left behind due to poor oral hygiene can also cause staining. Other external factors that can lead to extrinsic staining are ...
Discolored teeth. Discoloration of teeth may result from bacteria stains, tobacco, tea, coffee, foods with an abundance of chlorophyll, restorative materials, and medications. [69] Stains from bacteria may cause colors varying from green to black to orange. Green stains also result from foods with chlorophyll or excessive exposure to copper or ...
What is the meaning of different teeth dream scenarios? If you dream your teeth are falling out: If you dream your teeth are falling out, you may be feeling unbalanced or self-sabotaging.
The discoloration of teeth over time can result from exposure to substances such as tobacco, coffee, and tea. [43] The staining occurs in the interprismatic region internally on the enamel, which causes the tooth to appear darker or more yellow overall.