Results 31 to 40 of about 534,716 (367)
High Precision Measurements of Total Hip Prosthesis Wear [PDF]
This paper presents a high precision method of measuring the wear of a total hip prosthesis and the volume of worn powder as a consequence of the prosthesis wear, so that the necessary precision is achieved in an acceptable amount of time.
COROIU Laura, GERGELY Eugen Ioan
doaj
The Effects of Interlocking a Universal Hip Cementless Stem on Implant Subsidence and Mechanical Properties of Cadaveric Canine Femora. [PDF]
ObjectiveTo determine if an interlocking bolt would limit subsidence of the biological fixation universal hip (BFX(®)) femoral stem under cyclic loading and enhance construct stiffness, yield, and failure properties.Study designEx vivo biomechanical ...
Buks, Yonathan+3 more
core +1 more source
NEW DESIGN OF THE SOCKET OF HIP DISARTICULATION PROSTHESIS
The main goal of a lower limb prosthesis is to fulfill the functions of the missing limb such as structure and aesthetics. Among all the lower limb prostheses, the one of hip disarticulation represents a great challenge due to problems of making and ...
Yaren SACHIR, Ionel SIMION
doaj
Three-dimension-printed custom-made prosthetic reconstructions: from revision surgery to oncologic reconstructions [PDF]
Background The use of custom-made 3D-printed prostheses for reconstruction of severe bone defects in selected cases is increasing. The aims of this study were to evaluate (1) the feasibility of surgical reconstruction with these prostheses in oncologic ...
Angelini, Andrea+5 more
core +1 more source
Functional Outcome of Bipolar Prosthesis versus Total Hip Replacement in the Treatment of Femoral Neck Fracture in Elderly Patients [PDF]
INTRODUCTION: The present study was performed to compare cemented total hip replacement (THR) with cemented bipolar prosthesis in the treatment of displaced fracture neck of femur in elderly patients.
Shukla R+4 more
doaj +1 more source
A NEW PROSTHESIS FOR DISARTICULATION AT THE HIP [PDF]
1. A prosthesis which is useful in unilateral disarticulations of the hip and highly advantageous in cases of bilateral disarticulation is described. 2. It makes use of the principle of a swing door and makes walking possible with the assistance of elbow crutches in cases of bilateral hip disarticulation and amelia.
openaire +3 more sources
Results of the Total Hip Arthroplasty Using 3D Printing Technology
Objectives: To study the value of 3D printing of custom THA femoral prostheses with conventional femoral prostheses in total hip arthroplasty for severe hip deformity.
Alamusi Kang+3 more
doaj +1 more source
Fatigue Analysis of Hip Prosthesis
The present work covers the analytical design process of three dimensional (3-D) hip joint prosthesis with numerical fatigue stress analysis. The analytical generation equations describing the different stem constructive parts (ball, neck, tour, cone, lower ball) have been presented to reform the stem model in a mathematical feature.
Adnan N. Jameel+2 more
openaire +2 more sources
Stress shielding secondary to bone resorption is one of the main causes of aseptic loosening, which limits the lifespan of hip prostheses and exacerbates revision surgery rates.
Seyed Ataollah Naghavi+6 more
semanticscholar +1 more source
Purpose: High atomic number elements are commonly used in a hip prosthesis which can cause uncertainty in accurate dose calculations in radiation therapy.
K. Mohammadi+4 more
semanticscholar +1 more source