Results 31 to 40 of about 141,811 (315)

Root Resorption in Orthodontics [PDF]

open access: yesTurkish Journal of Orthodontics, 2017
Root resorption has been the subject of many studies, and it can be caused by many factors such as the mechanics used during orthodontic treatment, factors related to the type and magnitude of the force, and other factors related to treatment such as the type of tooth movement and malocclusion.
Servet Doğan, Furkan Dindaroğlu
openaire   +3 more sources

Multiple Idiopathic Cervical Root Resorption: A Challenge for a Transdisciplinary Medical-Dental Team [PDF]

open access: yesarXiv, 2021
While tooth root resorption is a normal physiological process required for resorption and exfoliation of primary teeth, root resorption of adult teeth is largely pathological. This perspective focuses on multiple idiopathic cervical root resorption (MICRR), an aggressive form of external root resorption that occurs near the cemento-enamel junction (CEJ)
arxiv  

STANDARD METHOD OF IMPLANT PLACEMENT. A RETROSPECTIVE STUDY OF THE SUCCESS RATE OF STANDART MID-SIZED IMPLANTS PLACED IN THE MANDIBLE, AT A PERIOD OF MORE THAN 7 YEARS POST IMPLANT PLACEMENT [PDF]

open access: yesRomanian Journal of Oral Rehabilitation, 2018
The present study is focused on the particularities of the standard implant placement protocol, emphasizing the results of the treatment in dynamics, evaluated according to the succes criteria established by Alrektsson et al. Aim of the study: Evaluation
Dumitru Sîrbu
doaj  

Flagellar length control in biflagellate eukaryotes: time-of-flight, shared pool, train traffic and cooperative phenomena [PDF]

open access: yesNEW JOURNAL OF PHYSICS, vol. 22, 083009 (2020), 2020
Flagella of eukaryotic cells are transient long cylindrical protrusions. The proteins needed to form and maintain flagella are synthesized in the cell body and transported to the distal tips. What `rulers' or `timers' a specific type of cells use to strike a balance between the outward and inward transport of materials so as to maintain a particular ...
arxiv   +1 more source

Gorham’s Disease of the Maxilla and Mandible With Distinctive Cone Beam Computerized Tomographic Features [PDF]

open access: yesIranian Journal of Pathology, 2017
Gorham’s disease is a rare and atypical disorder epitomized by progressive osteolysis of bone with eventual total disappearance of bone. The etiology is poorly understood with variable clinical presentation.
Rupam Sinha   +3 more
doaj   +1 more source

Dysregulated Phosphate Metabolism, Periodontal Disease, and Cancer: Possible Global Health Implications

open access: yesDentistry Journal, 2019
An association between periodontal disease and cancer has been established in recent studies, but no common etiology has been identified in the hopes of reducing the global burden of these non-communicable diseases.
Ronald B. Brown
doaj   +1 more source

Modelling the Ammoniation of Barium Chloride for Chemical Heat Transformations

open access: yesEnergies, 2019
The coupling of reversible ammoniation reactions between two salts presents a method for the exploitation of low grade waste heat. This resorption configuration can be used for thermal transformation or heat pumping, to recover waste heat to primary ...
Samuel Hinmers, Robert E. Critoph
doaj   +1 more source

Double site-bond percolation model for biomaterial implants [PDF]

open access: yes, 2011
We present a double site-bond percolation model to account, on the one hand, for the vascularization and/or resorption of biomaterial implant in bones and, on the other hand, for its mechanical continuity. The transformation of the implant into osseous material, and the dynamical formation/destruction of this osseous material is accounted for by ...
arxiv   +1 more source

Progressive idiopathic external root resorption in multiple teeth: A 6- year follow-up study)

open access: yesUpdate Dental College Journal, 2015
This paper describes a case of progressive idiopathic external root resorption at cement-enamel junction in multiple teeth of both jaws ongoing for 6 years.
Shirin Sultana Chowdhury, AKM Bashar
doaj   +1 more source

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, EarlyView.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

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