Study Design. A comparative study on the position of pedicle screws in patients treated
surgically with and without computer assistance. Objectives. To evaluate the accuracy of …

Background: When performing total hip arthroplasty without computer navigation, surgeons
align the acetabular component with landmarks such as the plane of the operating table and …

Over the past years, the effect of alignment on implant survival has been well documented, 1–4
with its influence on implant survival, component loosening, and clinical outcome scores. …

Methods: Three sheep vertebrae and one artificial object were reconstructed three-dimensionally
from computed tomography scan slices. At surgery, the surgeon's movements were …

A review of CT-based orthopaedic navigation is presented with a specific emphasis on
arthroplasty for the hip and the knee. Fundamental issues about the laboratory and clinical …

Background The prognosis of patients with spinal metastasis is not very promising and hard
to predict. It is for this reason that scoring systems, such as the modified Tokuhashi and …

INTRODUCTION: The prognosis of patients with lung cancer metastasis to the spine is not
very promising and a palliative approach is often suggested by scales such as the Tomita …

Purpose Numerous scoring systems have been developed in order to determine the prognosis
of spinal metastases. Predicting as accurately as possible the life expectancy of patients …

1,1-Diphenylindan was treated with one molecule of bromine. It yielded a monobromide,
which was condensed with methyl and ethyl alcohols, piperidine, p-toluidine, and aniline. With …

We investigated the fractionation of an alfalfa white protein concentrate (AWPC) hydrolysate
by electrodialysis with ultrafiltration membranes (EDUF), a novel membrane technology. …