Dislocation of primary total hip arthroplasty: Analysis of risk factors and preventive options

Table 1 Percentages of main diagnoses causing hip revision as reported in prosthetic registries

Diagnosis associated with hip revision	SAR, n = 14625	AOANJRR, n = 13098	RIPO, n = 17090
Dislocation	12.0	22.0	9.3
Aseptic loosening	42.2	21.0	60.5
Infection	20.2	22.7	1.1
Pain	1.2	1.9	1.8
Periprosthetic fracture	15.3	21.8	7.7
Mechanical complication	0.9	2.4	5.1
Wear	1.7	0.6	4.3

AOANJRR: Australian Orthopedic Association National Joint Replacement Registry; RIPO: Regional Register of Orthopedic Prosthetic Implantology; SAR: Swedish Arthroplasty Register.