Results 31 to 40 of about 74,415 (340)

Prevalence of pulp stones in a Saudi Arabian subpopulation: A cone-beam computed tomography study

open access: yesSaudi Endodontic Journal, 2018
Objective: To determine the prevalence of pulp stones using cone-beam computed tomography (CBCT) and to explore any potential correlation between the occurrence of pulp stones with age, gender, tooth, arch, and tooth status.
Santosh R Patil   +6 more
doaj   +1 more source

Microenvironment Influences Odontogenic Mesenchymal Stem Cells Mediated Dental Pulp Regeneration

open access: yesFrontiers in Physiology, 2021
Dental pulp as a source of nutrition for the whole tooth is vulnerable to trauma and bacterial invasion, which causes irreversible pulpitis and pulp necrosis. Dental pulp regeneration is a valuable method of restoring the viability of the dental pulp and
Xiaoyao Huang   +26 more
doaj   +1 more source

Do upper third molars provide more accurate age estimation in the adult based on the pulp-to-tooth ratio than lower third molars? A cone-beam CT study

open access: yesSaudi Dental Journal, 2021
Introduction: Age-at-death estimation is an essential part of the identification process of individuals in many forensic dentistry cases where identity of the individual cannot be resolved by visual recognition or other means.
Salah A. Al-Omoush   +4 more
doaj  

Stress behaviour across human tooth by temperature gradient resulting of laser irradiation

open access: yesJournal of Mechanical Engineering and Sciences, 2020
The authors report the simulation of temperature distribution and thermally induced stress in the premolar tooth under ND-YAG pulsed laser beam. The Three-Phase-Lag (TPL) non-Fourier model is proposed to describe the heat conduction in the human tooth ...
S. Falahatkar   +2 more
doaj   +1 more source

Assessment of the phenotypic effects of Platelet Rich Fibrin on Mesenchymal Stem Cells derived from Minced Pulp [PDF]

open access: yes, 2020
Our aim is to investigate the effects of autologous platelet-rich fibrin (PRF) on Mesenchymal Stem cell derived from Minced Pulp (MP-MSCs). We first developed a mouse model of PRF to study the phenotypic effects of PRF in cultured cells.
Shirodkar, Gautam
core  

Evaluation of shear bond strength of orthodontic brackets using trans-illumination technique with different curing profiles of LED light-curing unit in posterior teeth. [PDF]

open access: yes, 2013
BackgroundAlthough using light-cured composites for bonding orthodontic brackets has become increasingly popular, curing light cannot penetrate the metallic bulk of brackets and polymerization of composites is limited to the edges.
Bozorgnia, Yasaman   +4 more
core   +1 more source

The Effect of Exosomes Derived from Human Umbilical Cord Mesenchymal Stromal/Stem Cells on the Regeneration of Human Pulpectomized Tooth: A Case Report [PDF]

open access: yesIranian Journal of Medical Sciences
The dental pulp is essential for tooth health and sensory function. However, conventional treatments for infected or necrotic pulp, such as root canal therapy, frequently result in tooth loss and increased fracture risk.
Nazanin Jafari   +10 more
doaj   +1 more source

The Prevalence, Predictive Factors, and Classification of Intrapulpal Cracks in Maxillary Molars Requiring Endodontic Treatment [PDF]

open access: yes, 2017
Diagnosis and treatment of teeth with longitudinal fractures is challenging. Cracks are usually not visible radiographically; they require a thorough evaluation to aid in diagnosis.
karashi, husain
core   +2 more sources

Aging and Senescence of Dental Pulp and Hard Tissues of the Tooth [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2020
The ability to consume a meal using one’s own teeth influences an individual’s quality of life. In today’s global aging society, studying the biological changes in aging teeth is important to address this issue. A tooth includes three hard tissues (enamel, dentin, and cementum) and a soft tissue (dental pulp).
Hidefumi Maeda, Hidefumi Maeda
openaire   +4 more sources

Age estimation by pulp to tooth area ratio in canine teeth using cone-beam computed tomography

open access: yesEgyptian Journal of Forensic Sciences, 2020
Background This study aimed to estimate the chronological age of individuals according to the correlation of age with morphological variables of the maxillary canine teeth using cone-beam computed tomography (CBCT) based on Kvaal’s method.
Fatemeh Salemi   +4 more
doaj   +1 more source

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