Results 41 to 50 of about 2,815,684 (407)
Finite element modelling of shock-induced damages on ceramic hip prostheses [PDF]
The aim of this work was to simulate the behaviour of hip prostheses under mechanical shocks. When hip joint is replaced by prosthesis, during the swing phase of the leg, a microseparation between the prosthetic head and the cup could occur. Two different sizes of femoral heads were studied: 28 and 32 mm diameter, made, respectively, in alumina and ...
arxiv +1 more source
Today, orthopaedics is still in search for the most reliable biomaterial for prosthesis. The biomaterial needs to have good longevity and other supporting properties in order to maintain low implant failure.
A. Rahyussalim+4 more
semanticscholar +1 more source
Automatic Identification of Failure in Hip Replacement: An Artificial Intelligence Approach
Background: Total hip arthroplasty (THA) follow-up is conventionally conducted with serial X-ray imaging in order to ensure the early identification of implant failure.
M. Loppini+5 more
semanticscholar +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 +2 more sources
Penile Prosthesis in Transgender Men after Phalloplasty
A penile prosthesis can be successfully implanted after phalloplasty in transgender men to permit sexual intercourse. A prosthesis can be categorized as malleable or inflatable.
Rajveer S. Purohit+2 more
doaj +1 more source
Haptic Shared Control Improves Neural Efficiency During Myoelectric Prosthesis Use [PDF]
Clinical myoelectric prostheses lack the sensory feedback and sufficient dexterity required to complete activities of daily living efficiently and accurately. Providing haptic feedback of relevant environmental cues to the user or imbuing the prosthesis with autonomous control authority have been separately shown to improve prosthesis utility.
arxiv +1 more source
Aseptic loosening is a major cause of failure of total hip arthroplasty. The adverse tissue response to prosthetic wear particles, with activation of cytokine and prostanoid production, contributes to bone loss around the implants.
M. Hukkanen+8 more
semanticscholar +2 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
The Clinical Implications of Poly Implant Prothèse Breast Implants: An Overview
Mammary implants marketed by Poly Implant Prothèse (PIP) were found to contain industrial grade silicone and this caused heightened anxiety and extensive publicity regarding their safety in humans.
Umar Wazir, Abdul Kasem, Kefah Mokbel
doaj +1 more source
To determine whether state-of-the-art multi-energy spectral photon-counting computed tomography (MARS) can detect knee arthroplasty implant failure not detected by standard pre-operative imaging techniques.
Lawrence Chun Man Lau+8 more
doaj +1 more source