Results 51 to 60 of about 57,792 (166)

Can barb thread design improve the pullout strength of bone screws? [PDF]

Bone Joint Res, 2021
Feng X, Qi W, Fang CX, Lu WW, Leung FKL, Chen B.   +5 more
europepmc   +1 more source

EZC Guidance for Bone Screws: A Chairside Solution

Journal of Indian Orthodontic Society
Orthodontists, on a day-to-day basis, have started to use bone screws for various tooth movements such as distalization, retraction, intrusion, etc. The most common sites for the placement of bone screws are IZC6 and IZC7 with an angulation of 55° to 70°.
Alisha Lalani, Shailesh Shenava, Robin Mathew, Sandeep Singh   +3 more
doaj   +1 more source

Arthrodesis and Defect Bridging of the Upper Ankle Joint with Allograft Bone Chips and Allograft Cortical Bone Screws (Shark Screw^®) after Removal of the Salto-Prosthesis in a Multimorbidity Patient: A Case Report. [PDF]

Life (Basel), 2022
Pastl K, Pastl E, Flöry D, Borchert GH, Chraim M.   +4 more
europepmc   +1 more source

Analysis of 2.0 and 3.5 mm Cortical Bone Screw Dimensions

Veterinary Sciences
Investigation and quality assessment of veterinary orthopaedic implants are seldom undertaken, despite their critical role in clinical outcomes. Dimensional accuracy is particularly important for screw–bone interface stability.
William T. McCartney, Ciprian Ober, Bryan J. Mac Donald, Christos Yiapanis   +3 more
doaj   +1 more source

Multilayer Gelatin-Supported BMP-9 Coating Promotes Osteointegration and Neo-Bone Formation at the n-CDHA/PAA Composite Biomaterial-Bone Interface

Frontiers in Bioscience-Landmark
Background: The development of biomaterials capable of accelerating bone wound repair is a critical focus in bone tissue engineering.
Qiming Yang, Yue Li, Ruijie Wan, Lujue Dong, An He, Deyu Zuo, Zhenyu Dai   +6 more
doaj   +1 more source

A New Technique for Placing Pedicle Screws Into Bone Cement‐Strengthened Vertebrae Involving Drilling and Melting

Orthopaedic Surgery
Objective Vertebroplasty with non‐degradable polymethyl methacrylate bone cement is a common procedure in spine surgery. However, this bone cement reinforcement of the vertebral body could affect subsequent spinal surgeries, especially for pedicle screw ...
Yutian Luo, Chaoxin Wang, Kaifeng Ye, Caimei Wang, Xiaolin Ma, Yun Tian   +5 more
doaj   +1 more source

Histomorphometric Study of Tissue Reaction to Mini-screws with Composite Coating Implanted in the Maxilla of Rabbits

Journal of Islamic Dental Association of Iran, 2015
Background and Aim: Stability of mini-screws in bone depends on mechanical factors in the primary phase and biological factors after osseointegration. mini-screws can transfer thermal shocks in the oral cavity to bone marrow.
Mehdi Araghbidi Kashani, Nooshin Jalayer Naderi, Saeid Barande   +2 more
doaj  

Finite element analysis of the equivalent stress distribution in Schanz screws during the use of a femoral fracture distractor

Revista Brasileira de Ortopedia
To evaluate the mechanical stress and elastic deformation exercised in the thread/shaft transition of Schanz screws in assemblies with different screw anchorage distances in the entrance to the bone cortex, through the distribution and location of ...
Vincenzo Giordano, Alexandre Leme Godoy-Santos, William Dias Belangero, Robinson Esteves Santos Pires, Pedro José Labronici, Hilton Augusto Koch   +5 more
doaj   +1 more source

Mechanical Performance of Metallic Bone Screws Evaluated Using Bone Models. [PDF]

Materials (Basel), 2020
Okazaki Y, Hayakawa E, Tanahashi K, Mori J.   +3 more
europepmc   +1 more source

Tolerance and surface analysis of veterinary bone screws. [PDF]

Front Vet Sci
McCartney WT, Ober C, Mac Donald BJ, Yiapanis C.   +3 more
europepmc   +1 more source