Results 51 to 60 of about 24,223 (295)
Aims: Hydroxyapatite (HA)-coated collars have been shown to reduce aseptic loosening of massive endoprostheses following primary surgery. Limited information exists about their effectiveness in revision surgery.
Benjamin Davies+7 more
doaj +1 more source
Stress shielding at the bone-implant interface: influence of surface roughness and of the bone-implant contact ratio [PDF]
Short and long-term stabilities of cementless implants are strongly determined by the interfacial load transfer between implants and bone tissue. Stress-shielding effects arise from shear stresses due to the difference of material properties between bone and the implant.
arxiv +1 more source
The aim of the present case report was to provide a longitudinal functional assessment of a patient with transfemoral amputation from the preoperative status with socket-type prosthesis to one year after the osseointegration surgery.
Stefano Di Paolo+6 more
doaj +1 more source
Association Between Osseointegration of Lower Extremity Amputation and Mortality Among Adults
Key Points Question What are the causes and potential factors associated with death after lower extremity osseointegration? Findings In this cohort study of 485 patients who underwent transcutaneous osseointegration post amputation and were followed up ...
J. Hoellwarth+5 more
semanticscholar +1 more source
Nervous System-Driven Osseointegration
Implants are essential therapeutic tools for treating bone fractures and joint replacements. Despite the in-depth study of osseointegration for more than fifty years, poor osseointegration caused by aseptic loosening remains one of the leading causes of ...
R. Sun+5 more
semanticscholar +1 more source
Multi-Scale Surface Treatments of Titanium Implants for Rapid Osseointegration: A Review
The propose of this review was to summarize the advances in multi-scale surface technology of titanium implants to accelerate the osseointegration process.
Qingge Wang+6 more
semanticscholar +1 more source
The limit of tolerable micromotion for implant osseointegration: a systematic review
Much research effort is being invested into the development of porous biomaterials that enhance implant osseointegration. Large micromotions at the bone-implant interface impair this osseointegration process, resulting in fibrous capsule formation and ...
N. Kohli+2 more
semanticscholar +1 more source
Our study was designed to evaluate osseointegration among implants with three surface treatments: plasma-sprayed titanium (P), plasma-sprayed titanium with hydroxyapatite (PHA), and chemical-textured titanium with hydroxyapatite (CHA).
Hermida Juan C+5 more
doaj +1 more source
Clinical implementation of MRI for evaluation of titanium press-fit osseointegration implants
. Objective:. This investigation of the safety of titanium transcutaneous osseointegrated nail (TiTON) implants in a magnetic resonance imaging (MRI) suite evaluated whether any adverse events occurred for patients (pain, heating sensation, implant ...
LaYow C. Yu, BA+5 more
doaj +1 more source
Implants made of Ti and its alloys are widely utilized in orthopaedic surgeries. However, insufficient osseointegration of the implants often causes complications such as aseptic loosening.
Ranyue Ren+9 more
doaj