Results 11 to 20 of about 101,437 (306)
Failure analysis of a Ti6Al4V cementless HIP prosthesis
This work investigates the causes of in vivo fracture of a cementless hip prosthesis model manufactured with Ti6A14V alloy. To this end an assessment of geometric characteristics, a fractographic analysis of the fracture surface, and a microstructural study of the stem material were carried out.
Chao, Jesús, López, Víctor
openaire +4 more sources
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
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
Recent Approaches for the Manufacturing of Polymeric Cranial Prostheses by Incremental Sheet Forming [PDF]
This paper presents recent research experiences developed with the aim of manufacturing cranial prostheses in polymeric sheet using Incremental Sheet Forming (ISF) technologies.
Bagudanch, Isabel +7 more
core +1 more source
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
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
Early stenotic prosthesis failure after implantation of a stentless porcine aortic valve prosthesis [PDF]
Stentless biological aortic prostheses are used routinely in aortic valve replacement surgery, offering beneficial hemodynamics compared to stented biological valves of similar size. We report here a rare case of early stenotic prosthesis failure of a RootElan stentless porcine aortic valve prosthesis due to swelling at the bottom of the right coronary
Peter, Donndorf +2 more
openaire +2 more sources
On the Analysis of the Contact Conditions in Temporomandibular Joint Prostheses [PDF]
Temporomandibular joint replacement (TMJR) is a complex surgical procedure in which the artificial joints available must assure the anatomical reconstruction and guarantee a good range of the natural temporomandibular joint (TMJ) movements. With this aim,
Centeno Báez, Gabriel +3 more
core +2 more sources
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
Finite element analysis of porously punched prosthetic short stem virtually designed for simulative uncemented hip arthroplasty [PDF]
Background: There is no universal hip implant suitably fills all femoral types, whether prostheses of porous short-stem suitable for Hip Arthroplasty is to be measured scientifically.
Bai, Bo +4 more
core +3 more sources

