Results 11 to 20 of about 58,526 (260)
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
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
Introduction. We present the case of a patient who received a two-piece Ambicor penile prosthesis for idiopathic recurrent “stuttering” priapism refractory to other treatment options.
R. Charles Welliver +4 more
doaj +1 more source
Catastrophic failure of a monolithic zirconia prosthesis
Recently, monolithic zirconia restorations have received attention as an alternative to zirconia veneered with feldspathic porcelain to eliminate chipping failures of veneer ceramics. In this clinical report, a patient with mandibular edentulism received 4 dental implants in the interforaminal area, and a screw-retained monolithic zirconia prosthesis ...
Jae-Seung, Chang +3 more
openaire +3 more sources
An “Uncrimped” SMart Stapes Prosthesis: A Cause of Late Hearing Deterioration in Otosclerosis
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
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
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
Disassembly and Dislocation of a Bipolar Hip Prosthesis
Dislocation of a hip prosthesis is a common complication. In usual cases of hip prosthesis dislocation, the prosthetic femoral head comes out from either the natural acetabular cavity in a bipolar hemiarthroplasty or the prosthetic acetabulum in a total ...
Hsieh-Hsing Lee +3 more
doaj +1 more source
Background/purpose: The three-unit bridge that combines a natural tooth and an implant provides extended treatment possibilities for partially edentulous patients.
Yen-Chang Huang +3 more
doaj +1 more source
Modular junction fractures in a modern rotating-platform knee arthroplasty system
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

