Zobrazeno 1 - 10
of 203
pro vyhledávání: '"G Scheller"'
Publikováno v:
Zeitschrift für Orthopädie und Unfallchirurgie. 150:32-39
INTRODUCTION: A stable osseointegration of an alumina-matrix-composite-ceramic (AMC) could facilitate the use of a thin-walled monoblock acetabular cup for hip arthroplasty with large ball-heads providing advantages like reduced risk of dislocation.
Publikováno v:
DMW - Deutsche Medizinische Wochenschrift. 135:959-964
BACKGROUND AND OBJECTIVES Herbal medicine (phytotherapy) is increasingly used by the German population. But its use for children has been rarely analysed. This study determined prevalence, motivations and indications for the use of herbal medicine us
Publikováno v:
Zeitschrift für Orthopädie und Unfallchirurgie. 147:603-609
INTRODUCTION The aim of this study was to analyse mechanically and histologically the osteointegration of porous-surfaced ceramic implants made of an alumina matrix composite (AMC) by assessing maximum shear strength and histomorphometric bone ongrow
Publikováno v:
Zeitschrift für Orthopädie und ihre Grenzgebiete. 135:505-508
Eight hemispherical titanium-cups with a new laser structured surface had been implanted in sheeps. Duration of implantation was eight weeks and one year. Analysis and evaluation of the results were done by post-operative x-rays, x-rays of the specim
Publikováno v:
Zeitschrift für Orthopädie und Unfallchirurgie. 145:736-743
AIM This study investigated the fusion properties of a new intervertebral spacer that is directly fixed to the adjacent vertebrae by screws. The new spacer was compared with an identical spacer without direct fixation but with an additional plate and
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 52:243-247
INTRODUCTION Long-term stability of cementless acetabular cups depends on osseointegration, which requires primary stability of the implant. The aim of this study was to determine the influence of different surface treatments on the primary stability
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 50:400-403
AIM OF THE STUDY Mechanical lever-out tests were performed in vitro to investigate the initial stability of press fit acetabular cups. METHOD Five different uncemented, hemispherical press-fit cups were implanted in a standardized manner into Sawbone
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 48:334-338
Four threaded cups were tested up to their lever-out moments, torque-in moments and their resistance to failure. A was a parabolic-shaped, B was a spherical, C was a spherical-shaped too, and D was a conical shaped cup. Cup A and D represent cups whi
Publikováno v:
Der Orthopäde. 31:880-887
Das primare Behandlungsziel in der floriden Phase der Epiphyseolysis capitis femoris lenta besteht in einer sofortigen Stabilisierung der Kopfepiphyse, um ein weiteres Abgleiten zu verhindern. Bei den leichteren Graden bis 30° ist die In-situ-Fixati
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 47:164-168