Results 121 to 130 of about 696,005 (339)

Comparative Ki-67 expression and apoptosis in the odontogenic keratocyst associated with or without an impacted tooth in addition to unilocular and multilocular varieties.

open access: yesYonsei medical journal, 2003
It is not known whether the presence of an impacted tooth or the radiographic types in an odontogenic keratocyst (OKC) change the clinical biologic behavior and therapeutic approaches.
Do Kyung Kim   +3 more
semanticscholar   +1 more source

The revision of baphetids from the Middle Pennsylvanian of the Czech Republic: Morphology, ontogeny, palaeoecology, and the reassessment of the phylogeny of Baphetoidea

open access: yesThe Anatomical Record, EarlyView.
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley   +1 more source

COMPARISON OF TWO DOSAGES OF SUBMUCOSAL DEXAMETHASONE TO CONTROL POSTOPERATIVE TRISMUS AFTER SURGICAL EXTRACTION OF MANDIBULAR IMPACTED THIRD MOLAR

open access: yesPakistan Armed Forces Medical Journal, 2018
Objective: To compare the post surgical effects of two different concentrations’ i.e. 4mg (milligram) and 8mg of sub mucosal dexamethasone to decrease trismus by comparing the mean decrease in interincisal distance in patients undergoing impacted ...
Tahir Ullah Khan   +5 more
doaj  

Management of a rare case of impacted primary central incisors in a 3-year-old child

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2012
Impaction of primary anterior teeth is very rare. A tooth that fails to erupt into normal functional position by the time it normally should is considered impacted.
A Sharma, P B Sood, A Singh, S Sachdeva
doaj   +1 more source

Maximizing Forage Yields in Corn Silage Systems with Winter Grains [PDF]

open access: yes, 2016
Producing sufficient high quality forage on farms is becoming difficult given current economic and environmental pressures. Farmers are looking for strategies to improve yield and quality of their own forage to reduce the financial burden of purchasing ...
Darby, Heather
core   +1 more source

Thickness driven stabilization of saw-tooth-like domains upon phase transitions in ferroelectric thin films with depletion charges [PDF]

open access: yes, 2011
Ionized impurities have nearly always been neglected in discussing the limit of functionality of ferroelectric thin films. One would certainly expect that the thickness limit for functionality would be altered in the presence of ionized impurities, but ...
Cologlu, Hale Nur   +5 more
core   +2 more sources

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

An Inverted Impaction Of Central Incisor Caused By Supernumerary Tooth

open access: yesInternational Dental Journal
Introduction: Supernumerary tooth is one of the etiologies of incisors impaction. Early diagnosis and intervention are critical to gain a better prognosis.
Yiran Peng
doaj   +1 more source

Impacted Primary Tooth and Tooth Agenesis: A Case Report of Monozygotic Twins

open access: yesEuropean Journal of Dentistry, 2008
ABSTRACTIn the present report, a case of 19 year-old monozygotic twin brothers with similar tooth agenesis and impacted primary teeth is presented. Both twins (HDH, DHH) had agenesis of ten and eleven teeth (respectively), third molars excluded, consistent with oligodontia and both had four impacted primary teeth and the permanent successors of all ...
A Zeynep, Zengin   +2 more
openaire   +2 more sources

Worldwide Prevalence and Demographic Predictors of Impacted Third Molars—Systematic Review with Meta-Analysis

open access: yesJournal of Clinical Medicine
Background/Objectives: Impacted teeth are a common phenomenon, in both young and adult populations, as extensively documented in the literature. This study aims to systematically assess the global prevalence of impacted third molars and to analyze their ...
Ana Catarina Pinto   +4 more
semanticscholar   +1 more source

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