Results 51 to 60 of about 1,900,237 (384)

Quantitative Assessment of the Anatomical Footprint of the C1 Pedicle Relative to the Lateral Mass: A Guide for C1 Lateral Mass Fixation [PDF]

, 2017
Study Design: Anatomic study. Objectives: To determine the relationship of the anatomical footprint of the C1 pedicle relative to the lateral mass (LM). Methods: Anatomic measurements were made on fresh frozen human cadaveric C1 specimens: pedicle width ...
Byers, Robert H., Schroeder, Gregory D., Shimer, Adam L., Su, Brian W., Tay, Bobby, Theologis, Alexander A., Vaccaro, Alexander R.   +6 more
core   +2 more sources

Effects of Immediate Orthodontic and Orthopedic Forces on Peri-Miniscrew Bones: Histomorphologic and Histomorphometric Assessment in Dogs

International Journal of Dentistry, 2012
Aim. The aim of this study was histomorphologic and histomorphometric evaluation of peri-screw bone after immediate orthodontic and orthopedic forces and comparing them with a control group. Materials and Methods.
Mansour Rismanchian, Sayed Hamid Raji, Danesh Teimori Rik, Sayed Mohammad Razavi, Navid Khalighinejad, Hossein Goroohi, Hamid Badrian   +6 more
doaj   +1 more source

A Novel Screw Drive for Allogenic Headless Position Screws for Use in Osteosynthesis—A Finite-Element Analysis

Bioengineering, 2021
Due to their osteoconductive properties, allogenic bone screws made of human cortical bone have advantages regarding rehabilitation compared to other materials such as stainless steel or titanium.
Sebastian Lifka, Werner Baumgartner
doaj   +1 more source

Early Term Effects of rhBMP-2 on Pedicle Screw Fixation in a Sheep Model: Histomorphometric and Biomechanical Analyses [PDF]

, 2018
Background: The effects of recombinant human bone morphogenetic protein-2 (rhBMP-2) on pedicle screw pullout force and its potential to improve spinal fixation have not previously been investigated.
Arora, Akshi, Patel, Chetan, Toth, Jeffrey M., Wang, Mei   +3 more
core   +1 more source

Misplaced Cervical Screws Requiring Reoperation. [PDF]

, 2017
STUDY DESIGN: A multicenter, retrospective case series. OBJECTIVE: In the past several years, screw fixation of the cervical spine has become commonplace. For the most part, this is a safe, low-risk procedure.
Arnold, Paul M., Currier, Bradford L., De Giacomo, Anthony F., Fehlings, Michael G., Fogelson, Jeremy L., Hart, Robert A., Hilibrand, Alan S., Hsu, Wellington K., Jobse, Bruce C., Massicotte, Eric M., Mroz, Thomas E., Nassr, Ahmad, Peterson, Jeremy C., Rahman, Ra\u27Kerry K., Riew, K. Daniel, Smith, Zachary A., Tannoury, Chadi A., Tannoury, Tony   +17 more
core   +2 more sources

Cortical Bone Trajectory Screws in Posterior Lumbar Interbody Fusion: Minimally Invasive Surgery for Maximal Muscle Sparing—A Prospective Comparative Study with the Traditional Open Technique

BioMed Research International, 2018
Introduction A prospective comparative study between classical posterior interbody fusion with peduncular screws and the new technique with divergent cortical screws was conducted.
N. Marengo, M. Ajello, M. Pecoraro, G. Pilloni, G. Vercelli, F. Cofano, F. Zenga, A. Ducati, D. Garbossa   +8 more
semanticscholar   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

Advanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana, Indra Apsite, Leonid Ionov   +2 more
wiley   +1 more source

Reconstruction of the adult hemifacial microsomia patient with temporomandibular joint total joint prosthesis and orthognathic surgery [PDF]

, 2018
HFM patients' reconstruction has always been a challenge for maxillofacial surgeons, and numerous reconstructive techniques have been described. Surgical treatment depends on the patient's age and contemplates Temporomandibular Joint (TMJ) reconstruction
Basile, Emanuela, Cascone, Piero, Marchetti, Claudio, Ramieri, Valerio, Tarsitano, Achille, Vellone, Valentino   +5 more
core   +3 more sources

Eco‐Fabricated Nanowave‐Textured Implants Drive Microtubule‐Assisted Nuclear Mechanotransduction and Chromatin Modification: Biophysical Priming for Osteogenesis and Bone Regeneration

Advanced Functional Materials, EarlyView.
Eco‐friendly nanowave‐textured implants produced via femtosecond laser fabrication enhance bone regeneration by orchestrating a precise mechanotransduction cascade. This nanotopography directs mesenchymal stem cell alignment and cytoskeletal organization, triggering changes in nuclear shape and chromatin acetylation that prime cells for osteogenesis ...
Bosu Jeong, Ji‐Young Yoon, Junyong Ahn, Byunghak Lee, Sung‐Min Park, Jae‐Heon Kim, Buuvee Bayarkhangai, Yu Jin Kim, Sak Lee, Jonathan C. Knowles, Moon‐Young Kim, DongJun Lee, Sang‐Hoon Rhee, Hae‐Hyoung Lee, Hae‐Won Kim, Jung‐Hwan Lee   +15 more
wiley   +1 more source

Plate osteosynthesis combined with bone cement provides the highest stability for tibial head depression fractures under high loading conditions

Scientific Reports, 2022
Older patients sustaining tibial head depression fractures often cannot follow the post-operative rehabilitation protocols with partial weight-bearing of the affected limb, leading to osteosynthesis failure, cartilage step-off and arthritis development ...
Philipp Heilig, Lars-Christopher Faerber, Mila M. Paul, Eva Kupczyk, Rainer H. Meffert, Martin C. Jordan, Stefanie Hoelscher-Doht   +6 more
doaj   +1 more source