Research Papers

476343 papers found
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Comparison of the Effects of Intraradicular Materials on the Incidence of Fatal Root Fracture in Immature Teeth Treated with Mineral Trioxide Aggregate Apexification: A Retrospective Study.

Journal of endodontics • 2019 • Vol. 45 (8)

INTRODUCTION: This study aimed to compare the incidence of root fractures that led to extraction in immature teeth endodontically treated by mineral trioxide aggregate (MTA) apexification and were re…

PMID: 31248698 PICO Pending DOI

Banomyong, D; Danwittayakorn, S; Ngoenwiwatkul, Y

Published: Aug 01, 2019
Detection of Simulated Periradicular Lesions in Porcine Bone by Optical Coherence Tomography.

Journal of endodontics • 2019 • Vol. 45 (8)

INTRODUCTION: The accurate detection of periradicular lesions located under a nonperforated cortical plate poses a challenge in endodontic microsurgery. Optical coherence tomography (OCT) is a noninv…

PMID: 31248699 PICO Pending DOI

Ding, J; Ebihara, A; He, Y

Published: Aug 01, 2019
Accuracy of Scanned Stock Abutments Using Different Intraoral Scanners: An In Vitro Study.

Journal of prosthodontics : official journal of the American College of Prosthodontists • 2019 • Vol. 28 (7)

PURPOSE: To determine the accuracy of a digital manufacturing method for dental implant restorations on stock abutments using intraoral scanners and prefabricated stock-abutment libraries. MATERIALS …

PMID: 31250506 PICO Pending DOI

Hong, Y; Kang, Y; Kim, J

Published: Aug 01, 2019
MicroRNA‑30a regulates cell proliferation, migration, invasion and apoptosis in human nasopharyngeal carcinoma via targeted regulation of ZEB2.

Molecular medicine reports • 2019 • Vol. 20 (2)

MicroRNA‑30a (miR‑30a) was previously reported to serve as a tumor suppressor able to inhibit the development and progression of certain types of cancer. A number of previous studies demonstrated tha…

PMID: 31257481 PICO Pending DOI PMC

Chen, X; Lei, W; Li, J

Published: Aug 01, 2019
Autogenous interpositional block graft vs onlay graft for horizontal ridge augmentation in the mandible.

Clinical implant dentistry and related research • 2019 • Vol. 21 (4)

BACKGROUND: Interpositional block graft revealed promising results in vertical ridge augmentation in the mandible, while scarce evidence is available regarding the use of interpositional block graft …

PMID: 31260166 PICO Pending DOI

Atef, M; Hakam, M; Osman, A

Published: Aug 01, 2019
Epithelial-to-mesenchymal transition in ameloblastoma: focus on morphologically evident mesenchymal phenotypic transition.

Pathology • 2019 • Vol. 51 (5)

The ameloblastoma is the most common and clinically significant odontogenic epithelial neoplasm known for its locally-invasive behaviour and high recurrence risk. Epithelial-to-mesenchymal transition…

PMID: 31262562 PICO Pending DOI

Ng, K; Siar, C

Published: Aug 01, 2019
Receptor tyrosine kinase, RON, promotes tumor progression by regulating EMT and the MAPK signaling pathway in human oral squamous cell carcinoma.

International journal of oncology • 2019 • Vol. 55 (2)

The receptor tyrosine kinase, recepteur d'origine nantais (RON), is known to be associated with the progression, metastasis, and prognosis of various types of cancers. Nevertheless, the role of RON i…

PMID: 31268163 PICO Pending DOI

Chung, I; Joo, Y; Kim, S

Published: Aug 01, 2019
Bionic mechanical design and 3D printing of novel porous Ti6Al4V implants for biomedical applications.

Journal of Zhejiang University. Science. B • 2019 • Vol. 20 (8)

In maxillofacial surgery, there is a significant need for the design and fabrication of porous scaffolds with customizable bionic structures and mechanical properties suitable for bone tissue enginee…

PMID: 31273962 PICO Pending DOI PMC

Baur, D; Dong, X; Jiang, X

Published: Aug 01, 2019
Alveolar Ridge Expansion by Osseodensification-Mediated Plastic Deformation and Compaction Autografting: A Multicenter Retrospective Study.

Implant dentistry • 2019 • Vol. 28 (4)

INTRODUCTION: Osseodensification preserves bone bulk, facilitates compaction autografting, and deforms trabecular bone in an outward strain, which result in alveolar ridge plastic expansion. The aim …

PMID: 31274667 PICO Pending DOI

Hasan, F; Huwais, S; Koutouzis, T

Published: Aug 01, 2019
Fracture load and chewing simulation of zirconia and stainless-steel crowns for primary molars.

European journal of oral sciences • 2019 • Vol. 127 (4)

Aesthetic alternatives to stainless-steel crowns for restoring primary molars attain growing interest. We studied the mechanical properties of prefabricated zirconia crowns and conventional crowns. T…

PMID: 31293020 PICO Pending DOI

Hickel, R; Huth, K; Kist, S

Published: Aug 01, 2019
Meta-analysis of the Cepheid Xpert((R)) CT/NG assay for extragenital detection of Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) infections.

Sexual health • 2019 • Vol. 16 (4)

Background Most studies evaluating extragenital testing performance for Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) detection by the Xpert(R) CT/NG show high per cent agreement with com…

PMID: 31296280 PICO Pending DOI PMC

Bristow, C; Klausner, J; Little, S

Published: Aug 01, 2019
Improving the design, execution, reporting and clinical translation of laboratory-based studies in Endodontology.

International endodontic journal • 2019 • Vol. 52 (8)

PMID: 31297848 PICO Pending DOI

Dummer, P; Murray, P; Nagendrababu, V

Published: Aug 01, 2019
Colonization by Pseudomonas aeruginosa of dental unit waterlines and its relationship with other bacteria: suggestions for microbiological monitoring.

Journal of water and health • 2019 • Vol. 17 (4)

Pseudomonas aeruginosa is an environmental bacterium, ubiquitous in aquatic habitats and water distribution systems, including dental unit waterlines (DUWLs). We investigated the prevalence of P. aer…

PMID: 31313992 PICO Pending DOI

Ditommaso, S; Giacomuzzi, M; Memoli, G

Published: Aug 01, 2019
Effect of layering gingiva-shade composite resin on the strength of denture base polymers.

The Journal of prosthetic dentistry • 2019 • Vol. 122 (2)

STATEMENT OF PROBLEM: Acrylic resin denture base materials, fabricated with either a traditional technique or computer-aided design and computer-aided manufacturing (CAD-CAM) technique, layered with …

PMID: 31326151 PICO Pending DOI

Bedrossian, E; Chung, K; Ramos, V

Published: Aug 01, 2019
Effect of Steam Heat Sterilization on the Accuracy of 3D Printed Surgical Guides.

Implant dentistry • 2019 • Vol. 28 (4)

INTRODUCTION: Steam heat sterilization could be one of the factors that affects the dimensional accuracy of surgical guides, leading to an error during guided implant surgery. OBJECTIVE: The purpose …

PMID: 31344016 PICO Pending DOI

Abdelhady, A; Alarifi, S; Almasoud, N

Published: Aug 01, 2019
Priorities of human papillomavirus-associated oropharyngeal cancer patients at diagnosis and after treatment.

Oral oncology • 2019 • Vol. 95

INTRODUCTION: Little is known regarding how human papillomavirus-positive oropharyngeal cancer (HPV-OPC) patient goals change with treatment. This study evaluates whether patient ranking of non-oncol…

PMID: 31345377 PICO Pending DOI PMC

D'souza, G; Eisele, D; Fakhry, C

Published: Aug 01, 2019
Prognosis and staging of parotid lymph node metastasis in nasopharyngeal carcinoma: An analysis in 10,126 patients.

Oral oncology • 2019 • Vol. 95

OBJECTIVE: In nasopharyngeal carcinoma (NPC), the staging category of parotid lymph node (PLN) metastasis is not explicitly defined, resulting in varied classifications and treatment strategies in cl…

PMID: 31345383 PICO Pending DOI

Li, W; Liu, Q; Liu, X

Published: Aug 01, 2019
Second primary cancers in patients with oral cavity cancer included in the Korea Central Cancer Registry.

Oral oncology • 2019 • Vol. 95

OBJECTIVES: The improved survival of patients with oral cavity cancer (OCC) has generated interest in factors affecting survivorship, particularly among second primary cancer (SPC) patients. This stu…

PMID: 31345385 PICO Pending DOI

Choi, S; Jung, K; Lim, J

Published: Aug 01, 2019
The Use of Prophylactic Antibiotics before Primary Palatoplasty Is Not Associated with Lower Fistula Rates: An Outcome Study Using the Pediatric Health Information System Database.

Plastic and reconstructive surgery • 2019 • Vol. 144 (2)

BACKGROUND: Previous attempts to study the effect of prophylactic antibiotics on the outcomes of cleft palate surgery have been hampered by the need for a very large sample size to provide adequate p…

PMID: 31348354 PICO Pending DOI

Cray, J; Jodeh, D; Nguyen, A

Published: Aug 01, 2019
The relevance of oral health.

Journal of the American Dental Association (1939) • 2019 • Vol. 150 (8)

PMID: 31352964 PICO Pending DOI

Glick, M

Published: Aug 01, 2019
Showing 28101 to 28120 of 476343 papers