Fig. 1From: Clinical and radiological outcomes of acetabular revision surgery with trabecular titanium cups in Paprosky type II and III bone defectsa From top left to bottom right: Intraoperative finding of a IIIB Paprosky acetabular defect treated with Delta TT Revision cup and TT augment fixed with screws on the cranial fins; Delta TT revision Cup with augment and face changer useful to lateralize the hip rotation center by 5 mm and improve the inclination cup angle by 20°; Delta One TT with polar augment already fixed; trial face changers. b A detail of the modularity of the cups and how to assemble the different componentsBack to article page