Search Results - "Simoes, J.A."

Biomechanical Analysis Comparing Natural and Alloplastic Temporomandibular Joint Replacement Using a Finite Element Model by Mesnard, Michel, PhD, Ramos, Antonio, PhD, Ballu, Alex, PhD, Morlier, Julien, PhD, Cid, M., PhD, Simoes, J.A., PhD

“…Purpose Prosthetic materials and bone present quite different mechanical properties. Consequently, mandible reconstruction with metallic materials (or a…”
Get full text

Genetic diversity of vaginal lactobacilli from women in different countries based on 16S rRNA gene sequences by Pavlova, S.I., Kilic, A.O., Kilic, S.S., So, J.‐S., Nader‐Macias, M.E., Simoes, J.A., Tao, L.

“…Aims: Lactobacilli are widely distributed in food and the environment, and some colonize the human body as commensal bacteria. The aim of this study was to…”
Get full text

Strain shielding in proximal tibia of stemmed knee prosthesis: Experimental study by Completo, A, Fonseca, F, Simões, J.A

“…Abstract Theoretical concerns about the use of cemented or press-fit stems in revision total knee arthroplasty (TKA) include stress shielding with adverse…”
Get full text

The influence of cement mantle thickness and stem geometry on fatigue damage in two different cemented hip femoral prostheses by Ramos, A, Simões, J.A

“…Abstract Experimental models can be used for pre-clinical testing of cemented and other type of hip replacements. Total hip replacement (THR) failure scenarios…”
Get full text

Straight, semi-anatomic and anatomic TMJ implants: The influence of condylar geometry and bone fixation screws by Ramos, A, Completo, A, Relvas, C, Mesnard, M, Simões, J.A

“…Abstract A 3D finite element model of in vitro intact and implanted mandibles with different temporomandibular joints (TMJ) was analyzed. Three TMJ implant…”
Get full text

Influences of implant condyle geometry on bone and screw strains in a temporomandibular implant by Mesnard, M, Ramos, A, Simões, J.A

“…Abstract A 3D finite element model of an in vitro implanted mandible was analysed. The load point was placed on the condyle in three positions (inside the…”
Get full text

Hereditary angioedema with C1 inhibitor (C1-INH) deficit: the strength of recognition (51 cases) by Fragnan, N T M L, Tolentino, A L N, Borba, G B, Oliveira, A C, Simões, J A, Palma, S M U, Constantino-Silva, R N, Grumach, A S

“…Hereditary angioedema (HAE) is a rare autosomal dominant disease due to C1 esterase inhibitor deficiency (C1-INH). The disease is characterized by subcutaneous…”
Get full text

Biomechanical evaluation of different reconstructive techniques of proximal tibia in revision total knee arthroplasty: An in-vitro and finite element analysis by Completo, A, Duarte, R, Fonseca, F, Simões, J.A, Ramos, A, Relvas, C

“…Abstract Background Bone loss and subsequent defects are often encountered in revision total knee arthroplasty. In particular, when the cortical rim of…”
Get full text

The influence of different tibial stem designs in load sharing and stability at the cement–bone interface in revision TKA by Completo, A, Simões, J.A, Fonseca, F, Oliveira, M

“…Abstract Total Knee Arthroplasty (TKA) changes mechanical loading of the knee joint. Bone loss in the tibia is commonly encountered at the time of the revision…”
Get full text

Theoretical assessment of an intramedullary condylar component versus screw fixation for the condylar component of a hemiarthroplasty alloplastic TMJ replacement system by Ramos, A, Mesnard, M, Relvas, C, Completo, A, Simões, J.A

“…Abstract Virtual design gives flexibility to explore constructive solutions or structures. It enables analysis that would often be impossible even if expensive…”
Get full text

The influence of acetabular bone cracks in the press-fit hip replacement: Numerical and experimental analysis by Ramos, A, Duarte, R.J, Relvas, C, Completo, A, Simões, J.A

“…Abstract Background The press-fit hip acetabular prosthesis implantation can cause crack formation in the thin regions surrounding the acetabular. As a…”
Get full text

Revision total knee arthroplasty: The influence of femoral stems in load sharing and stability by Completo, A, Simões, J.A, Fonseca, F

“…Abstract Restoration of lost bone support and joint stability are the primary challenges in revision total knee arthroplasty (TKA). Normally, the defects type…”
Get full text

Trends in diabetes incidence from 1992 to 2015 and projections for 2024: A Portuguese General Practitioner's Network study by de Sousa-Uva, Mafalda, Antunes, L, Nunes, B, Rodrigues, A.P, Simões, J.A, Ribeiro, R.T, Boavida, J.M, Matias-Dias, C

“…Highlights • Diabetes incidence increased 4.29% per year, since 1992 to 2015 in Portugal. • The incidence rate projected for 2022–2024 was 972.77/105…”
Get full text

Biomechanical evaluation of proximal tibia behaviour with the use of femoral stems in revision TKA: An in vitro and finite element analysis by Completo, A, Rego, A, Fonseca, F, Ramos, A, Relvas, C, Simões, J.A

“…Abstract Background Recognized failure mechanisms after revision total knee arthroplasty include failure of fixation, instability and loosening. Thus, extended…”
Get full text

The influence of finishing milling strategies on texture, roughness and dimensional deviations on the machining of complex surfaces by Ramos, A.M, Relvas, C, Simões, J.A

“…The objective of the study hereby presented consisted on the analysis of different finishing milling strategies of a complex geometry part containing concave…”
Get full text

Experimental validation of intact and implanted distal femur finite element models by Completo, A, Fonseca, F, Simões, J.A

“…Abstract Four finite element (FE) models of intact and distal femur of knee replacements were validated relative to measured bone strains. FE models of linear…”
Get full text

A new press-fit stem concept to reduce the risk of end-of-stem pain at revision TKA: A pre-clinical study by Completo, A, Fonseca, F, Simões, J.A, Ramos, A, Relvas, C

“…Abstract Purpose Revision total knee arthroplasty presents numerous technical challenges, with lower patient outcomes compared with those obtained in primary…”
Get full text

Repercussions of growth path on carcass characteristics, meat colour and shear force in Alentejana bulls by Costa, P., Simões, J. A., Costa, A. S. H., Lemos, J. P. C., Navas, D., Hocquette, J. F., Calkins, C. R., Bessa, R. J. B.

“…The aim of this study was to evaluate the carcass and meat characteristics of eight muscles from bulls with distinct growth paths. A total of 40 Alentejana…”
Get full text

Beef palatability and its relationship with protein degradation and muscle fibre type profile in longissimus thoracis in Alentejana breed from divergent growth pathways by Costa, P., Simões, J. A., Alves, S. P., Lemos, J. P. C., Alfaia, C. M., Lopes, P. A., Prates, J. A. M., Hocquette, J. F., Calkins, C. R., Vleck, V., Bessa, R. J. B.

“…The traditional beef production in the South of Portugal is based on a discontinuous growth (DG) system that requires lower external inputs and could enhance…”
Get full text

Hydrogen recombination continuum as the radiative model for stellar optical flares by Simões, Paulo J A, Araújo, Alexandre, Válio, Adriana, Fletcher, Lyndsay

“…ABSTRACT The study of stellar flares has increased with new observations from CoRoT, Kepler, and TESS satellites, revealing the broad-band visible emission…”
Get full text