Insertion torque is not a good predictor of pedicle screw loosening after spinal instrumentation: a prospective study in 8 patients [PDF]
Patient Safety in Surgery, 2010 Background Pedicle screw loosening is a major safety concern in instrumented spinal surgery due to loosening with potential pseudarthrosis and possible loss of correction requiring revision surgery.
Sandén Bengt +3 more
doaj +2 more sources
The effect of insertion angle on orthodontic mini-screw torque
Dental Research Journal, 2014 Background: Primary stability is an important factor for the clinical success of orthodontic mini-screws. The present study made an attempt to evaluate the effect of insertion angle changes on the maximum insertion and removal torque of orthodontic mini ...
Seyed Hamid Raji +2 more
doaj +2 more sources
Combining the effects of undersized drilling and bone density on implant insertion torque [PDF]
Brazilian Journal of Oral Sciences, 2017 Aim: This study evaluated the influence of surgical undersized drilling on insertion torque of an implant system at low bone density. Methods: Implant site preparations were made in two polyurethane foam blocks with different densities, where two ...
Bernardo Alievi Camargo +5 more
doaj +2 more sources
Dental Press Journal of Orthodontics, 2014 OBJECTIVE: This study aimed to measure insertion torque, tip mechanical resistance to fracture and transmucosal neck of mini-implants (MI) (Conexão Sistemas de PróteseT), as well as to analyze surface morphology.
Renata de Faria Santos +3 more
doaj +2 more sources
Influence of Low Insertion Torque Values on Survival Rate of Immediately Loaded Dental Implants: A Systematic Review and Meta-Analysis [PDF]
Journal of Clinical Periodontology, 2023 Yago Leira, Juan Blanco, João Botelho
exaly +2 more sources
Comparative analysis of insertion torque and fracture resistance between two brands of infra-zygomatic crest screws [PDF]
Journal of Dental Materials and Techniques, 2023 Objective: The present study aimed to determine the insertion torque and fracture resistance of infra-zygomatic crest (IZC) screws as critical factors influencing primary stability.Methods: A total of 40 stainless steel IZC mini-screw implants (MSIs ...
Ganga Bhavani Kolupuri +3 more
doaj +1 more source
Influence of Implant Connection, Abutment Design and Screw Insertion Torque on Implant-Abutment Misfit. [PDF]
J Clin Med, 2020 Background: An accurate fit at the implant-abutment interface is an important factor to avoid biological and mechanical complications. The aim of this study was to evaluate the marginal misfit at the implant-abutment interface on external and Morse taper
Vélez J +5 more
europepmc +2 more sources
Low-speed instrumented drill press for bone screw insertion
HardwareX, 2023 Screw insertion torque is a widely used/effective method for quantifying fixation strength in orthopedic implant research for different screw geometries, implantation sites, and loads.
J. Logan Betts +3 more
doaj +1 more source
EVALUATION OF THE EFFECT OF THE HIGH INSERTION TORQUE ON THE IMMEDIATELY LOADED DENTAL IMPLANTS (CLINICAL & RADIOGRAPHIC STUDY) [PDF]
Alexandria Dental Journal, 2015 Introduction: The ideal insertion torque values for placing dental implants to be immediately loaded is unknown, therefore it may be useful to evaluate the effect of insertion torque values on immediately loaded dental implants.
M Shokry, S Osman, A Gawish
doaj +1 more source
COMPARATIVE EVALUATION OF OSSEODENSIFICATION EFFECT ON PERI-IMPLANT STRAIN WHILE LOADING A FOUR UNIT CERAMIC FIXED PARTIAL DENTURE (IN VITRO STUDY) [PDF]
Alexandria Dental Journal, 2021 Introduction: Primary stability and bone quality are key factors in implant success in early stages of placement while osseointegration comes further on.
Abdulla Abu Ghonaim +2 more
doaj +1 more source