Results 1 to 10 of about 521,463 (183)

Lateral Mass Screw Fixation in the Cervical Spine: Introducing a New Technique [PDF]

Asian Spine Journal, 2021
Study Design This was designed as a randomized double blind study to compare the classical Magerl technique of insertion of lateral mass screws with the authors’ technique.
Sreeramalingam Rathinavelu, Ariful Islam, Pankaj Shivhare, Sandip Chatterjee   +3 more
doaj   +1 more source

Assessment of the survival of a single implant-supported cantilever prosthesis in the anterior mandible

Journal of Pharmacy and Bioallied Sciences, 2021
Background: Implant dentistry has seen rapid and remarkable progress in recent years. The present study assessed the survival of a single implant-supported cantilever prosthesis (ISCP) in the anterior mandible.
Soni Kumari, Gagan Preet Singh, Kishor B Bagalkot, Angel Subramanium, Tarun Koshy Isaac, Chandni   +5 more
doaj   +1 more source

Evaluation of implant abutment screw head deformation in hexagonal and star designs after successive tightening and loosening [PDF]

Journal of Advanced Periodontology and Implant Dentistry, 2023
Background. Tightening and loosening of the prosthetic components of the implant are carried out with various screw designs. This study compared the rate of deformation of the abutment screw in two hexagonal and star screw head designs after consecutive ...
Tahereh Ghaffari, Amin Nourizadeh, Elnaz Shafiei, Shima Ghasemi, Mohammadhasan Mahmoudzadeh, Kosar Ataei   +5 more
doaj   +1 more source

Cervical spine osteosynthesis screw: a rare cause of late pharyngeal perforation

Revista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2023
Late-onset pharyngeal perforation is a rare complication of anterior cervical spine osteosynthesis. Clinical presentation is variable and may led to serious complications.
Patrícia Silva Sousa, Clara Magalhães, Diogo Sousa, António Lemos Lopes, Anita Cunha, António Castanheira   +5 more
doaj   +1 more source

The melting performance of single screw extruders [PDF]

, 1981
A number of recent screw designs is analyzed for melting performance, using a simple analytical approach based on Tadmor's original work. The melting length for a screw with constant depth channel is used as reference.
Ingen Housz, J.F., Meijer, H.E.H.
core   +7 more sources

Primary Arthrodesis in the Treatment of High Grade Hallux Rigidus with Single Cortical Screw

Haseki Tıp Bülteni, 2014
Aim: The aim of this study was to evaluate the clinical and radiological results in patients with severe hallux rigidus who underwent arthrodesis using single cortical screw.
Umut Yavuz, Murat Gül, Devrim Özer, Bilal Demir, Ferdi Dırvar, Yavuz Kabukçuoğlu   +5 more
doaj   +1 more source

Morphometric Analysis of Dry Typical Thoracic Vertebrae: A Cross sectional Study from Telangana, India [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Morphometric measurements of dry typical thoracic vertebrae play an important role clinically in managing scoliosis, performing laminectomies, guiding pedicle screw fixation, and in designing spinal implants or prostheses for ...
BH Shiny Vinila, Masooma Begum, K Ephraim Vikram Rao, E Rajshekhar Reddy   +3 more
doaj   +1 more source

Comparison of Fixation Strength of Mandibular Angle Fracture with Different Lengths of Miniplate and Screw Using the Champy Technique in Sheep

Regeneration, Reconstruction & Restoration, 2020
Introduction: This study sought to compare the fixation strength of mandibular angle fracture with 4- and 6-hole miniplates and different screw lengths using the Champy technique in sheep.
Alireza Pournabi, Ramin Alijannia, Mansoureh Mohammadi   +2 more
doaj   +1 more source

Salvaging Pull-Out Strength in a Previously Stripped Screw Site: A Comparison of Three Rescue Techniques

Journal of Functional Morphology and Kinesiology, 2021
Screw stripping during bone fixation is a common occurrence during operations that results in decreased holding capacity and bone healing. We aimed to evaluate the rescue of the stripped screw site using screws of different dimensions.
Francesco Addevico, Giovanni F. Solitro, Massimo Max Morandi   +2 more
doaj   +1 more source

Screw dislocations in the field theory of elastoplasticity [PDF]

, 2002
A (microscopic) static elastoplastic field theory of dislocations with moment and force stresses is considered. The relationship between the moment stress and the Nye tensor is used for the dislocation Lagrangian.
Lazar, Markus
core   +6 more sources