Results 11 to 20 of about 570,943 (317)

Fracture Resistance of Zirconia Oral Implants In Vitro: A Systematic Review and Meta-Analysis [PDF]

, 2020
Various protocols are available to preclinically assess the fracture resistance of zirconia oral implants. The objective of the present review was to determine the impact of different treatments (dynamic loading, hydrothermal aging) and implant features (
Bethke, Annalena, Burkhardt, Felix, Kohal, Ralf‐Joachim, Pieralli, Stefano, Spies, Benedikt Christopher, Stein‐Lausnitz, Manja von, Vach, Kirstin   +6 more
core   +1 more source

Comparison of the amount of artifacts induced by zirconium and titanium implants in cone-beam computed tomography images

BMC Medical Imaging, 2022
Background This study aimed to compare the amount of artifacts induced by the titanium and zirconium implants on cone-beam computed tomography (CBCT) and assess the effect of different exposure settings on the image quality for both materials. Methods In
Abbas Shokri, Fariborz Vafaee, Leila Haghighat, Shiva Shahabi, Maryam Farhadian, Mohammad Reza Jamalpour   +5 more
doaj   +1 more source

Flexible (Polyactive®) versus rigid (hydroxyapatite) dental implants [PDF]

, 1997
In a beagle dog study, the peri-implant bone changes around flexible (Polyactive®) and rigid hydroxyapatite (HA) implants were investigated radiographically by quantitative digital subtraction analysis and by assessment of marginal bone height, with the ...
Blitterswijk, C.A. van, Cune, M.S., Heethaar, J., Meijer, G.J., Putter, C. de   +4 more
core   +2 more sources

Critical review of literature on the use of short implants [PDF]

, 2018
Aim The aims of this review were to verify the validity of short implants as a treatment option in patients with partial or total edentulism, having more or less atrophic jawbones.
Ciarmatori, E., Cicconetti, A., Miracolo, G., Passaretti, A.   +3 more
core   +1 more source

ACTA OTORHINOLARYNGOLOGICA ITALICA [PDF]

Acta Otorhinolaryngologica Italica, 2016
La gestione dello schwannoma vestibolare (SV) sporadico si è gradualmente evoluta negli ultimi decenni. Lo scopo di questo studio è di analizzare l’evoluzione negli esiti chirurgici dell’exeresi di queste lesioni, realizzata da un team ...
Z. Zhang, Y. Nguyen, D. De Seta, F.Y. Russo, A. Rey, M. Kalamarides, O. Sterkers, D. Bernardeschi   +7 more
doaj   +1 more source

Promoting effect of rapamycin on osteogenic differentiation of maxillary sinus membrane stem cells [PDF]

PeerJ, 2021
Background Stem cells located in the maxillary sinus membrane can differentiate into osteocytes. Our study aimed to evaluate the effect of rapamycin (RAPA) on the osteogenic differentiation of maxillary sinus membrane stem cells (MSMSCs).
Yanjun Lin, Min Zhang, Lin Zhou, Xuxi Chen, Jiang Chen, Dong Wu   +5 more
doaj   +2 more sources

Implant Treatment in the Predoctoral Clinic: A Retrospective Database Study of 1091 Patients [PDF]

, 2016
Purpose: This retrospective study was conducted at the Marquette University School of Dentistry to (1) characterize the implant patient population in a predoctoral clinic, (2) describe the implants inserted, and (3) provide information on implant ...
Bansal, Naveen K., Hambrook, Christopher, Hefti, Arthur F., Prasad, Soni, Reigle, Eric, Sherman, Katherine   +5 more
core   +2 more sources

Popliteus impingement after TKA may occur with well-sized prostheses [PDF]

, 2016
To determine the mechanisms and extents of popliteus impingements before and after TKA and to investigate the influence of implant sizing. The hypotheses were that (1) popliteus impingements after TKA may occur at both the tibia and the femur, and (2 ...
Bonnin, Michel, de Kok, Arnoud, Saffarini, Mo, Van Der Straeten, Catherine, Van Hoof, Tom, Verstraete, Matthias, Victor, Jan   +6 more
core   +1 more source

Correlation between lumbar intervertebral disc height and lumbar spine sagittal alignment among asymptomatic Asian young adults

Journal of Orthopaedic Surgery and Research, 2018
Background To investigate the distribution and characteristics of the lumbar intervertebral disc height (IDH) in asymptomatic Asian population and to determine whether the lumbar IDH is related to the lumbar spine sagittal alignment.
Feng Zhang, Kai Zhang, Hai-Jun Tian, Ai-Min Wu, Xiao-Fei Cheng, Tang-Jun Zhou, Jie Zhao   +6 more
doaj   +1 more source

Mesenchymal stem cells and porous β-tricalcium phosphate composites prepared through stem cell screen-enrich-combine(−biomaterials) circulating system for the repair of critical size bone defects in goat tibia

Stem Cell Research & Therapy, 2018
Background Efficacious bone substitute is essential for the treatment of a critical size bone defect. Currently, the bone substitutes commonly used in clinical practice lack osteogenic capacity and the therapeutic efficacy is not ideal.
Wenxiang Chu, Yaokai Gan, Yifu Zhuang, Xin Wang, Jie Zhao, Tingting Tang, Kerong Dai   +6 more
doaj   +1 more source