Results 1 to 10 of about 308,012 (198)
Simultaneous occurrence of triple teeth and double teeth in primary dentition: A rare case report and review of the literature [PDF]
Clinical Case Reports, 2020 This paper reports the case of a 3‐year‐old male patient with triple teeth in the right maxillary incisor region and double teeth in the left mandibular incisor region. He had pre‐existing medical conditions.
Marianne Lagarde +4 more
doaj +3 more sources
Isometric Double-Layer Staggered Chain Teeth Triboelectric Nanogenerator
Micromachines, 2022 The sliding freestanding layer triboelectric nanogenerator (SF-TENG) is a sustainable power source that can convert mechanical energy from linear or rotating mechanical motion to electrical energy. This paper proposes a double-layer staggered chain teeth
Shuai Ding +3 more
doaj +5 more sources
Conservative management of double teeth in molar teeth with pulp or periapical disease: a report of five cases and literature review [PDF]
BMC Oral Health, 2023 Background Double teeth are usually the result of an abnormality in the developing tooth germ. Double teeth can occur in either the primary or permanent dentition, with the majority of cases concerning permanent teeth reported in the anterior teeth and ...
Mengxi Chen +4 more
doaj +2 more sources
Journal of Indian Academy of Oral Medicine and Radiology, 2011 Odontogenic anomalies of teeth can be encountered frequently in dental practice. Fusion and gemination are developmental anomalies leading to eruption of joined elements as double teeth.
Sandhya Shrivastava +2 more
doaj +2 more sources
Development of a Rotary Ultrasonic Motor with Double-Sided Staggered Teeth [PDF]
Micromachines, 2021 Based on the conventional structure of traveling wave ultrasonic motor, a rotary ultrasonic motor with double-sided staggered teeth was proposed. Both sides of the stator could be used to actuate the rotors to rotate and output torque. Moreover, the staggered teeth in the stator could be dedicated to accommodating the piezoelectric ceramic chips. Under
Xiaohui Yang, Rujun Song, Zonggao Mu
exaly +4 more sources
Undercutting analysis of recess action worm gear drives with double-depth teeth
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2023 According to the theory of gearing, the mathematical model of a recess action (RA) worm gear with double-depth teeth has been developed in the previous study.
Wei-Liang CHEN, Chung-Biau TSAY
doaj +3 more sources
Primary double teeth in siblings: A report
SRM Journal of Research in Dental Sciences, 2016 Double teeth are developmental malformations affecting both primary and permanent dentition. This article describes primary double teeth in both the siblings of a family.
Santanu Mukhopadhyay +3 more
doaj +2 more sources
Double teeth in primary dentition: Report of two clinical cases [PDF]
Medicina oral, patologia oral y cirugia bucal, 2008 Odontogenic anomalies can occur as a result of conjoining or twinning defects. These include fusion, gemination and concrescence. This article presents two case reports of double teeth.
Almeida, Janete Dias +2 more
core +5 more sources
Double teeth: evaluation of 10-years of clinical material
Open Medicine, 2014 Koszowski Rafał +3 more
doaj +2 more sources
Double Teeth and Coexistent Anomalies: Examples From Continental Africa
American Journal of Human BiologyABSTRACTObjectivesWhether gemination or fusion, double teeth are rare worldwide, including Africa based on few published data. New cases from the continent are tallied, and anomalies potentially associated with double teeth are identified. These findings should interest a range of dental researchers.MethodsThe presence of double teeth was recorded in ...
Joel D Irish
exaly +3 more sources