Reconstruction of Paprosky type IIIB acetabular bone defects using a cup-on-cup technique: A surgical technique and case series

Table 1 Patients’ demographic data

Patient	Age (yr)	Gender	Height (cm)	Weight (kg)	Initial diagnosis	Prior surgeries
1	73	F	157	53	Femoral neck fracture, Lt.	2014 THA
2	57	F	152	73	Osteonecrosis, Lt.	2006 THA
3	29	M	180	98	Posttraumatic acetabular comminuted fracture, Lt.	September 21, 2012 internal fixation, September 29, 2012 debridement × 3 (September 2012; October 2012; September 2014), January 2015 debridement + antibiotic-PMMA beads
4	60	F	160	65	Osteonecrosis, Lt.	2002 THA
5	67	M	178	82	Osteoarthritis, Rt.	2005 THA
6	69	F	157	69	Osteoarthritis, Rt.	2009 THA

F: Female; M: Male; Lt: Left; Rt: Right; THA: Total hip arthroplasty; PMMA: Polymethyl methacrylate.