This is a prospective international multicentre surveillance register. The aim of this register is to determine the Accolade/Accolade II stem and Trident/Tritanium cup survivorship over years. All institutions willing to participate to the register, able to recruit at least 20 patients (up to 100 patients)
The aim of this register is to determine the Accolade/Accolade II stem and Trident/Tritanium cup survivorship over years.