Results 11 to 20 of about 231,340 (249)

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

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

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

Consensus Report on Preventive Antibiotic Therapy in Dental Implant Procedures: Summary of Recommendations from the Spanish Society of Implants

Antibiotics, 2022
Current patterns of preventive antibiotic prescribing are encouraging the spread of antimicrobial resistance. Recently, the Spanish Society of Implants (SEI) developed the first clinical practice guidelines published to date, providing clear guidelines ...
Angel-Orión Salgado-Peralvo, Alvaro Garcia-Sanchez, Naresh Kewalramani, Antonio Barone, Jose-María Martínez-González, Eugenio Velasco-Ortega, José López-López, Rodrigo Kaiser-Cifuentes, Fernando Guerra, Nuno Matos-Garrido, Jesús Moreno-Muñoz, Enrique Núñez-Márquez, Iván Ortiz-García, Álvaro Jiménez-Guerra, Loreto Monsalve-Guil   +14 more
doaj   +1 more source

Comparison of 3D Printing Rapid Prototyping Technology with Traditional Radiographs in Evaluating Acetabular Defects in Revision Hip Arthroplasty: A Prospective and Consecutive Study

Orthopaedic Surgery, 2021
Objective To compare rapid prototyping technology (RP tech) in revision total hip arthroplasty (RTHA) with traditional examination methods and to see how they are different in evaluating acetabular anatomy and designing surgical procedure.
Jing‐wei Zhang, Xiao‐liang Liu, Yi‐ming Zeng, Zan‐jing Zhai, Yuan‐qing Mao, De‐gang Yu, Liao Wang, Meng‐ning Yan, Zhe‐nan Zhu, Hui‐wu Li   +9 more
doaj   +1 more source

Reliability and validity test of a novel three-dimensional acetabular bone defect classification system aided with additive manufacturing

BMC Musculoskeletal Disorders, 2022
Background Accurate assessment of acetabular defects and designing precise and feasible surgical plans are essential for positive outcomes of hip revision arthroplasty. Additive manufacturing (AM) is a novel technique to print physical object models.
Jingwei Zhang, Yi Hu, Hua Ying, Yuanqing Mao, Zhenan Zhu, Huiwu Li   +5 more
doaj   +1 more source

Application of a novel osteotomy instrumentation as a substitute tool in total hip arthroplasty

BMC Musculoskeletal Disorders, 2022
Background Mechanical failure, power shortage, and inadvertent contamination of the oscillating saw occasionally occurs in actualizing femoral neck osteotomy during total hip arthroplasty (THA); however, no appropriate alternative solution is currently ...
Yuehao Hu, Jingwei Zhang, Ziyang Sun, Degang Yu, Huiwu Li, Zhenan Zhu, Yuanqing Mao, Mengning Yan, Zanjing Zhai   +8 more
doaj   +1 more source

Implant Infection in Porous Orbital Implants

Ophthalmic Plastic & Reconstructive Surgery, 2006
To analyze implant infection in patients with porous orbital implants.A retrospective analysis of 212 patients with one of five types of porous orbital implants (bone-derived hydroxyapatite [HA], coralline HA, synthetic HA, porous polyethylene, and aluminium oxide) was conducted.
Karslıoğlu, Şafak, Serin, Didem, Şimşek, İlke, Ziylan, Şule   +3 more
openaire   +3 more sources