Results 111 to 120 of about 451,226 (319)

Vegetation cycles in a disturbed sequence around the Cobb-Mountain subchron in Catalonia [PDF]

open access: yes, 2008
A 52 m-long lacustrine sequence has been recovered from the basin of Bòbila-Ordis, near Banyoles (N-E Spain). The presence of Early Biharian rodent teeth (Early Pleistocene) and of a c.
Leroy, SAG
core  

Oral characteristics of Trisomy 8 and monosomy 18: a case report [PDF]

open access: yes, 2011
Several reports described various mosaic chromosomal syndromes characterized by alterations originated by either an excess or deficit in the number of chromosomes.
Campus, Guglielmo Giuseppe   +3 more
core   +1 more source

Pluripotency of Stem Cells from Human Exfoliated Deciduous Teeth for Tissue Engineering

open access: yesStem Cells International, 2016
Stem cells from human exfoliated deciduous teeth (SHED) are highly proliferative pluripotent cells that can be retrieved from primary teeth. Although SHED are isolated from the dental pulp, their differentiation potential is not limited to odontoblasts ...
V. Rosa   +4 more
semanticscholar   +1 more source

Biomechanical Analysis of 3D Printed and Thermoformed EVA Custom‐Made Mouthguard: Experimental and Finite Element Analyses

open access: yesDental Traumatology, EarlyView.
ABSTRACT Background/Objective 3D printed materials have been evaluated for fabricating mouthguards; however, little is known about their biomechanical performance in preventing dental trauma. This study aimed to compare two 3D printed polymers and three ethylene vinyl acetate (EVA) sheets used for mouthguard fabrication regarding their mechanical ...
Airin Karelys Avendaño Rondon   +6 more
wiley   +1 more source

Differences in dental age of small gestational age children based on the severity of enamel dental defects

open access: yesPadjadjaran Journal of Dentistry, 2018
Small Gestational Age (SGA) is the term used for a new born baby with birth-severe below the 10th percentile on the intrauterine Lubchenco curve, due to Intra Uterine Growth Restriction (IUGR) which can cause defects of several organs such as deciduous ...
Annisa Maya Kania   +2 more
doaj   +1 more source

Orthodontic treatment need and prevalence of malocclusions in the Orthodontic Unit of "Sapienza - University of Rome" : a six - year clinical experience [PDF]

open access: yes, 2019
AIM The objective of this epidemiological survey was to investigate the dental-skeletal features of subjects attending the Public Dental Service in U.O.C. (Orthodontic Department of “La Sapienza University of Rome) and compare them with the existing body
Giordano, Alessandra
core  

Maltreatment and Dental Trauma in Preschool Children: A Cohort Study

open access: yesDental Traumatology, EarlyView.
ABSTRACT Background Child maltreatment (CM) has been associated with adverse oral health outcomes during childhood. However, few studies have investigated the relationship between CM and dental trauma (DT) in the primary dentition. Aim To evaluate the association between CM and DT at 4 years of age.
Renata Uliana Posser   +5 more
wiley   +1 more source

Comparative Evaluation of Deciduous and Permanent Coronal Caries Using Polarizing Light Microscopy and Scanning Electron Microscopy

open access: yesThe Scientific World Journal
Conclusion: Our findings suggest that caries destruction is more prevalent in deciduous teeth, and reactive response is more effective in permanent teeth affected by caries.
Nithya Annie Thomas   +6 more
doaj   +1 more source

Accuracy of Ipex-I and Root ZX Mini Electronic Apex Locators and Conventional Radiography in Determining Root Canal Length in Primary Molars with Root Resorption: A Narrative Review

open access: yesJournal of Mazandaran University of Medical Sciences, 2021
Background and purpose: One of the main goals in pediatric dentistry is to maintain deciduous teeth until the permanent teeth grow. In cases where the pulp of deciduous teeth is involved, pulpectomy is needed which requires determining the correct ...
Samaneh Hemmati   +3 more
doaj  

Six months of high-dose xylitol in high-risk caries subjects—a 2-year randomised, clinical trial [PDF]

open access: yes, 2013
Objectives The hypothesis was that the daily use of a high dose of a xylitol chewing gum for 6 months would reduce the increment of decayed permanent first molar surfaces (ΔD6S) in high-risk schoolchildren after 2 years.
Cagetti, Maria Grazia   +6 more
core   +1 more source

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