Prótesis sin cementar: resultados a más de 10 años

A totality of 50 non cemented hip prosthesis with a self blocking model 3V stemand, tri-spiked impactation acetabulum and head of ceramic (Zicronium) are revised on 47 patients, the average of following was of 11 years and 4 months. Special attention has been played clinically to pain, to daily out in these yeats, having allowed as to obtain 98% of good and excellent results in some patients to whom the prosthesis was implanted at an average age of 58, 76,5% of them led active of very life. We propose a classification to evaluate radiologycally the anteversion of the prosthesic cups. It has not been noticed any wear in the polyethylene of any. The percentage of survival after aseptic loosening of the stems and spikes was of 100%. The results, the advantages of the cups, stem and the difference between images of double contour and radio-luciencies, are commented with their clinical relevance.