Failure of prosthetic screws on 971 implants
Brazilian Journal of Oral Sciences, 2015 Aim: To evaluate the presence of failures in prosthetic screws and whether these failures are related to the type of prosthesis, abutment angulation and presence or not of intermediate.
Carolina Schäffer Morsch +5 more
doaj +1 more source
Correlation between the Computed Tomography Values of the Screw Path and Pedicle Screw Pullout Strength: An Experimental Study in Porcine Vertebrae [PDF]
Asian Spine Journal, 2020 Study Design Biomechanical study. Purpose To assess the correlation between the computed tomography (CT) values of the pedicle screw path and screw pull-out strength. Overview of Literature The correlation between pedicle screw pull-out strength and bone
Atsushi Ikeura +6 more
doaj +1 more source
Strategies to reduce torque loss of abutment screws
Journal of Oral Research and Review, 2018 Aim: The loosening of abutment screws is a recurrent problem in oral implantology that lacks a consensual solution. The aim of this paper is to review the literature available in search for strategies that might lessen the torque loss of abutment screws.
Beatriz Pardal-Peláez +3 more
doaj +1 more source
Dual-Modular Stems for Primary Total Hip Arthroplasty
Encyclopedia, 2022 In primary total hip arthroplasty (THA), dual-modular stems were introduced to better restore hip stability, femoral offset, and leg length. This entry highlights the gathered knowledge about dual-modular stems and related complications in combinations ...
Jan Zajc, Samo Karel Fokter
doaj +1 more source
Erectile response to intracavernous injection of vasoactive drugs after penile prosthesis removal [PDF]
, 1990 Two patients with a history of penile prosthesis removal presented for non-prosthetic treatment of their erectile dysfunction. The first patient had a penile implant for two years before it was removed and showed extensive cavernosal fibrosis. He did not
Stief, Christian Georg +3 more
core +1 more source
Failure analysis of Co–Cr hip resurfacing prosthesis during solidification [PDF]
, 2013 In this study a failure originated during solidification process into the femoral stem component of Hip Resurfacing prosthesis was investigated. Visual inspection, optical microscopy, scanning electron microscopy (SEM), energy dispersive spectroscopy ...
Alvarez Vera, Melvyn +5 more
core +2 more sources
Failure analysis of HIP Prosthesis [PDF]
, 2007 Supervisors: Santosh Kr. Dwivedy and Debabrata ChakrabortyThe present thesis deals with the study of failure analysis of total hip prosthesis . A complete 3D finite element model has been developed for assessing the failure of hip prosthesis.
Sivasankar, M.
core +1 more source
An “Uncrimped” SMart Stapes Prosthesis: A Cause of Late Hearing Deterioration in Otosclerosis
Case Reports in Medicine, 2012 Statement of Problem. Stapedotomy is the treatment of choice for otosclerosis. Numerous techniques and prosthesis are available to perform this procedure.
Premjit S. Randhawa +2 more
doaj +1 more source
Massive Osteolytic Lesion of the Femur after Total Knee Arthroplasty
Arthroplasty Today, 2020 Various failure mechanisms have been identified in total knee arthroplasty (TKA). We hereby present one case of failure, which stands out because of its rapid and destructive progression.
Afonso Cardoso, MD +5 more
doaj +1 more source
Modular junction fractures in a modern rotating-platform knee arthroplasty system
Arthroplasty Today, 2019 In this series, we report the findings from four patients who presented with pain and mechanical symptoms after revision total knee arthroplasty with the DePuy Sigma TC3 RP prosthesis.
Ugonna Ihekweazu, MD +4 more
doaj +1 more source