Results 21 to 30 of about 44,595 (349)

Dental Caries, and Supragingival Plaque and Calculus among Students, Tanga, Tanzania. [PDF]

open access: yes, 2012
The prevalence of dental caries and supragingival plaque and calculus in 785 secondary schools students was assessed. More than half (53.6%) of the students were caries-free, and the majority of those with dental caries experience were aged 14-17 (68.1%)
Carneiro, L C, Kabulwa, M N
core   +3 more sources

Disease activation maps for subgingival dental calculus identification based on intelligent dental optical coherence tomography

open access: yesTranslational Biophotonics, 2021
During the treatment of periodontitis, removal of dental calculus is essential but still tricky despite developments of several imaging modalities. In this research, we propose a novel approach to provide an intuitive guidance, to automatically detect ...
Tien‐Yu Hsiao   +4 more
doaj   +1 more source

Dental calculus is not equivalent to bone collagen for isotope analysis: a comparison between carbon and nitrogen stable isotope analysis of bulk dental calculus, bone and dentine collagen from same individuals from the Medieval site of El Raval (Alicante, Spain). [PDF]

open access: yes, 2014
Palaeodietary reconstruction using the carbon and nitrogen isotope values of bone and dentine collagen is a well-established method and the biochemical processes involved are well known.
A.G. Henry   +49 more
core   +1 more source

An unusual presentation of dental calculus

open access: yesJournal of Indian Society of Periodontology, 2019
Calculus is a mineralized bacterial plaque that is formed on natural teeth surfaces where there is constant supply of saliva. Dental calculus is commonly seen over the buccal surfaces of maxillary molars and lingual surfaces of mandibular anterior teeth where the salivary duct opens into the oral cavity.
Manikandan Dhanasekaran   +2 more
openaire   +3 more sources

The effectiveness of an actuator-driven pulsed water jet for the removal of artificial dental calculus: a preliminary study

open access: yesBMC Oral Health, 2020
Background While hand and ultrasonic scalers are the primary tools used for the removal of dental calculus in periodontal treatment, many studies have shown that they also damage the enamel surface.
Yuka Sato   +7 more
doaj   +1 more source

Correlation between parodontal indexes and orthodontic retainers: prospective study in a group of 16 patients [PDF]

open access: yes, 2017
Purpose. Fixed retainers are used to stabilize dental elements after orthodontic treatment. Being it a permanent treatment, it is necessary to instruct patients about a constant and continuous monitoring of their periodontal conditions and a correct oral
Corsalini, M.   +8 more
core   +2 more sources

Fluorescence spectroscopy of dental calculus

open access: yesJournal of Periodontal Research, 2004
Background:  Correct diagnosis of the presence and extent of subgingival calculus is important for periodontal treatment planning and reassessment after periodontal therapy. Traditional tactile methods often lack sensitivity. The present investigation shall contribute to understanding the fundamental fluorescence properties that may be useful for ...
W. Buchalla   +4 more
openaire   +4 more sources

Investigation of in vitro Mineral Forming Bacterial Isolates from Subgingival Calculus

open access: yesArchives of Clinical and Experimental Surgery, 2014
The mechanism that dictates the formation of dental calculus, an important component of periodontal health, has yet to be sufficiently explained. The effect of bacterial flora on dental calculus formation is important for periodontal status.
Turgut Demir, Ozlem Baris, Esra Zor
doaj   +1 more source

Quantitative Evaluation of Caries and Calculus with Ultrahigh-Resolution Optical Coherence Tomography

open access: yesBioengineering, 2023
Dental caries on the crown’s surface is caused by the interaction of bacteria and carbohydrates, which then gradually alter the tooth’s structure. In addition, calculus is the root of periodontal disease.
Tai-Ang Wang   +5 more
doaj   +1 more source

An extensive archaeological dental calculus dataset spanning 5000 years for ancient human oral microbiome research. [PDF]

open access: greenData Brief
Standeven FJ   +12 more
europepmc   +2 more sources

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