Publications by authors named "Yehuda Amit"

Background: Determining the degree of work disability following traffic accidents is very challenging. Functional capacity evaluations (FCEs) are becoming more commonly used in the process of disability assessment.

Objectives: This study aimed to assess the agreement of the physicians' decision regarding the degree of work disability in two conditions: 1) based solely on a medical examination 2) based on a combined medical and FCE.

View Article and Find Full Text PDF

Chronic exertional compartment syndrome is an uncommon phenomenon first reported in the mid 50's. This condition is characterized by sharp pain during physical activity, causing reduction in activity frequency or intensity and even abstention. This syndrome is caused by elevation of the intra-compartmental pressure which leads to decreased tissue perfusion, thus ischemic damage to the tissue ensues.

View Article and Find Full Text PDF

Metal-on-metal (MOM) bearing surfaces in total hip arthroplasty have been recently shown to have acceptable survivorship properties, and they have certain advantages and disadvantages when compared to conventional metal-on-polyethylene bearing surfaces. Like traditional metal-on-polyethylene bearings, these metal-on-metal implants may also suffer from catastrophic failure. Patients can develop a local reaction to the metal ions produced by the articulation and present with pain or early loosening due to the local inflammatory reaction.

View Article and Find Full Text PDF

Objective: Pelvic injuries following motor vehicle accidents (MVA) cause disability and affect work capabilities. This study evaluated functional, self-report, and medical-based factors that could predict work capacity as was reflected in a functional capacity evaluation (FCE) among persons who sustained a pelvic injury. It was hypothesized that self-reported functional status and bio-demographic variables would predict work capacity.

View Article and Find Full Text PDF

The clinical use of massive bone allografts in orthopaedic surgery has become common practice in tumour operations and primary and revision total joint replacement. In certain special clinical situations associated with large bone loss, such as trauma, limb-length discrepancy repair or even infection, massive bone allografts can be successfully used. We present our treatment results of 47 patients who suffered from major bone loss due either to trauma, limb-length discrepancy repair, or infection.

View Article and Find Full Text PDF

Introduction: The aim of the study was to evaluate the results of total hip arthroplasty (THA) due to avascular necrosis (AVN) of the femoral head and to establish whether the cause of AVN affects the results.

Material And Methods: A group of 68 patients, 17-82 years of age (mean: 49.9 years) underwent 84 total hip arthroplasties due to AVN.

View Article and Find Full Text PDF

Background: Previously reported results of total hip arthroplasty in patients under the age of 30 indicate a high complication rate and questionable durability.

Objectives: To estimate the results of THA in extremely young patients.

Methods: We report the results of 69 THA procedures in 56 patients who were under the age of 30 at the time of surgery (mean age 23.

View Article and Find Full Text PDF

Background: The treatment of open fractures of the tibial shaft is often complicated by delayed union and nonunion. The objective of this study was to evaluate the safety and efficacy of the use of recombinant human bone morphogenetic protein-2 (rhBMP-2; dibotermin alfa) to accelerate healing of open tibial shaft fractures and to reduce the need for secondary intervention.

Methods: In a prospective, randomized, controlled, single-blind study, 450 patients with an open tibial fracture were randomized to receive either the standard of care (intramedullary nail fixation and routine soft-tissue management [the control group]), the standard of care and an implant containing 0.

View Article and Find Full Text PDF