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Adult Reconstruction
intermediate
X-Type

TKA Periprosthetic Fractures - Rorabeck Classification and Management

TKA Complications

A 78-year-old woman with osteoporosis presents after a fall with a supracondylar femur fracture 8cm above her 5-year-old well-fixed TKA. Radiographs show a displaced fracture with varus angulation but the femoral component appears well-fixed with no lucent lines. She is otherwise healthy with independent ambulation prior to the fall. Regarding the classification of periprosthetic fractures about TKA:

Mark each as TRUE or FALSE

A

The Rorabeck and Taylor classification for supracondylar femur fractures above TKA is based on fract...

B

Risk factors for periprosthetic supracondylar fractures include osteoporosis, female sex, rheumatoid...

C

The Rorabeck classification only applies to tibial periprosthetic fractures; component stability is ...

D

The Felix classification is used for periprosthetic tibial fractures and categorizes by fracture loc...

E

This patient has a Rorabeck Type II fracture (displaced fracture with stable prosthesis); radiograph...

Answer the questions to see explanations

Click T (True) or F (False) for each option