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Table 5 Indications for rTKA collected from the NIS database from 2006 to the third quarter of 2015

From: Epidemiology of primary and revision total knee arthroplasty: analysis of demographics, comorbidities and outcomes from the national inpatient sample

 

rTKA

Discharges (n = 46,5968)

Infection

114,719 (24.62%)

Other Mechanical Problems

86,778 (18.62%)

Dislocation/Instability

35,731 (7.67%)

Implant

24,765 (5.31%)

Bearing Surface Wear

17,341 (3.72%)

Periprosthetic Osteolysis

12,483 (2.68%)

Periprosthetic Fracture

7,388 (1.59%)

Mechanical Loosening

1,987 (0.43%)