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Ota Benga, a famous Congolese pygmy, shows off his sharpened teeth. A man with filed teeth (probably Mentawai) smokes in a photograph by Dutch photographer Christiaan Benjamin Nieuwenhuis who worked in Sumatra. Human tooth sharpening is the practice of manually sharpening the teeth, usually the front incisors. Filed teeth are customary in ...
Dilaceration is a developmental disturbance in shape of teeth. It refers to an angulation, or a sharp bend or curve, in the root or crown of a formed tooth.This disturbance is more likely to affect the maxillary incisors and occurs in permanent dentition. [1]
For these patients, dental prophylaxis and regular monitoring are the primary recommended treatment steps which will help prevent future risk of infection. [8] Symptomatic patients may receive treatment options that include surgical curettage with bleeding stimulation or pulp vitality testing in areas showing periapical inflammation.
The fish range in size from about 3.83 inches to about 4.86 inches long, the study said. They were collected from between approximately 630 feet underwater to about 985 feet underwater.
The first stage of treatment involves managing any associated conditions, such as fractured teeth or sharp cusps or incisal edges. These can be resolved by restoring and polishing sharp cusps. Then, desensitizing agents such as topical fluoride varnishes can be applied, and at home desensitising toothpastes recommended.
The working end has a rounded back and a rounded toe with a semicircular cross section. [5] This design allows the instrument to be used both below and above the gingival margin. [5] The face of the instrument is at a 90-degree angle to the lower shank and contains two cutting edges on either side of the working end that are level with one ...
Endodontic treatment is not advised for teeth with complete obliteration of root canals and pulp chambers. [3] An alternative treatment for teeth with periapical abscesses and pulpal necrosis is dental extraction. Retrograde fillings and periapical surgery is a treatment option for teeth with longer roots, as well as orthodontic treatment.
Atraumatic restorative treatment (ART) [1] is a method for cleaning out tooth decay (dental caries) from teeth using only hand instruments (dental hatchet and spoon-excavator) and placing a filling. It does not use rotary dental instruments ( dental drills ) to prepare the tooth and can be performed in settings with no access to dental equipment.