A bone transfixion plate for transfixing an acetabulum fragment to the os ilium, by screw means, following pelvic osteotomies with rotation of the roof of the acetabulum, particularly in a human patient. The plate comprises: a proximal region for application to the os ilium which is at least generally...http://www.google.de/patents/US4800874?utm_source=gb-gplus-sharePatent US4800874 - Anatomical bone plate and/or transfixion plate