Patellar fracture

Case contributed by Bruno Di Muzio
Diagnosis certain

Presentation

Knee pain post fall.

Patient Data

Age: 70 years

Knee radiograph

x-ray

There is a transverse fracture through the patella with minimal displacement. Moderate amount of joint fluid noted within the suprapatellar recess. No other fractures seen. Minimal reduction of the medial compartment of the femorotibial joint, which is otherwise unremarkable.

Intraoperative imaging

Fluoroscopy

Kirschner wires (K-wires) after fixation of the mid-pole patella fracture.

Case Discussion

Transverse fracture of mid patella treated with tension band wiring. 

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