Results 91 to 100 of about 4,448 (295)

Ortopantomografía versus Cone Beam CT en la medición de la angulación mesiodistal de caninos en 29 pacientes en fase final de tratamiento ortodóncico Orthopantomography versus Cone Beam CT in the canine mesiodistal angle measuring, in 29 patients in the final phase of orthodontics treatment

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2010
INTRODUCCIÓN: la ortopantomografía ha sido de suma importancia antes, durante, y después del tratamiento ortodóncico para evaluar el paralelismo radicular.
Gabriel Rabi   +4 more
doaj  

Innervation of the tubarial glands: A hypothesis‐driven anatomical review

open access: yesThe Anatomical Record, EarlyView.
Abstract The tubarial glands have been described as a macroscopic bilateral glandular complex in the posterolateral nasopharynx near the torus tubarius and the pharyngeal opening of the Eustachian tube. Since their recognition on prostate‐specific membrane antigen‐based imaging, their anatomical classification has remained debated, with converging ...
Mugurel Constantin Rusu   +2 more
wiley   +1 more source

Computational fluid dynamics simulations of airflow through the nasal passages of rhinolophoid bats

open access: yesThe Anatomical Record, EarlyView.
Abstract The nasal passages of bats that emit their echolocation call through their nostrils have adapted for sound emission as well as standard respiratory and olfactory functions. Rhinolophids, hipposiderids and rhinonycterids all use a high duty cycle (HDC) echolocation strategy.
Carley Goodwin   +7 more
wiley   +1 more source

Localization of impacted maxillary canine teeth: a comparison between panoramic and buccal object rule in intraoral radiography

open access: yesJournal of Dental School, 2019
Objectives This study aimed to compare the efficacy of panoramic radiography and the buccal object rule in intraoral periapical radiography for localization of impacted maxillary canine teeth.
Sima Nikneshan   +3 more
doaj   +1 more source

Guided eruption of palatally impacted canines through combined use of 3-dimensional computerized tomography scans and the easy cuspid device

open access: yes, 2007
The permanent maxillary canine has a high incidence of impaction. In the clinical treatment of impaction, the first problem is diagnosis and localization.
Caprioglio, C.   +2 more
core  

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

open access: yesThe Anatomical Record, EarlyView.
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo   +4 more
wiley   +1 more source

Morphometric analysis of canine in gender determination: Revisited in India

open access: yesIndian Journal of Dental Research, 2014
Background and Aim: Teeth are excellent material for anthropological, genetic and odontologic investigations in both living and dead population. Canines are the ideal teeth for identification of sex, due to its sexual dimorphism and durability in the ...
Geetha Paramkusam   +3 more
doaj   +1 more source

The mechanism of labor in nonhuman primates: A look inside

open access: yesThe Anatomical Record, EarlyView.
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley   +1 more source

A Comparison of the Nance Holding Arch and Kloehn Headgear in Maxilliary Molar Anchorage [PDF]

open access: yes, 1984
A sample of thirty first bicuspid extraction patients, ages 9 through adult, were evaluated for maxillary molar anchorage loss during cuspid retraction. The Nance Holding Arch and Kloehn cervical headgear were compared as anchorage devices.
Fillman, Michael J.
core   +1 more source

Optimizing arch expansion with clear aligners in the mixed dentition based on finite element analysis

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Objective·To reveal the direction, efficiency, and mechanical load of single tooth displacement with clear aligners for expansion treatment during the transitional dentition period with the aid of finite element analysis. Additionally, overcorrection and
LÜ Qinyi   +4 more
doaj   +1 more source

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