Dental implant-supported prosthesis are widely used in oral reconstruction of totally edentulous patients. Nonetheless, one of the most common failures in these cases is caused by overloading from improper occlusion. The aim of this work was to determine
Laís Carolina Landim Gomes +7 more
doaj +1 more source
Tracheoesophageal puncture (TEP) and voice prosthesis insertion following laryngectomy may fail to form an adequate seal. When spontaneous closure of the fistula tract does not occur after conservative measures, surgical closure is required.
Joseph M. Escandón +8 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]
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
Modes of failure of Trifecta aortic valve prosthesis
Abstract OBJECTIVES Several concerns have been recently raised regarding the durability of Trifecta prostheses. Different mechanisms of early failure were reported. Our aim was to study in a large population the modes of failure of Trifecta valves.
Pietro Giorgio Malvindi +3 more
openaire +2 more sources
Dual-Modular Stems for Primary Total Hip Arthroplasty
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
Failure of prosthetic screws on 971 implants
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
Transcatheter aortic valve implantation for severe aortic regurgitation in a patient with end-stage respiratory failure [PDF]
We report a case of a high-risk 73-year–old patient with a combined aortic valve disease with predominant severe, symptomatic aortic regurgitation and a history of an end-stage respiratory failure with prohibitive surgical risk who was successfully ...
Aleksandra Cherneva +6 more
doaj +3 more sources
Strategies to reduce torque loss of abutment screws
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
Massive Osteolytic Lesion of the Femur after Total Knee Arthroplasty
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
Influence of moderate prosthesis–patient mismatch on long-term outcomes in patients with severe aortic stenosis with paradoxically reduced gradients against the background of reduced stroke volume after aortic valve replacement with a biological prosthesis: retrospective comparative study [PDF]
OBJECTIVE: Our aim was to evaluate the impact of moderate prosthesis–patient mismatch on long-term results after aortic valve replacement in patients with severe aortic stenosis with paradoxically reduced gradients against the background of a reduced ...
Vladlen V. Bazylev +3 more
doaj +1 more source

