Tibial tubercle avulsion fracture : A case report

Abstract

Introduction : avulsion fracture of the tibial tuberosity is uncommon (3% of all proximal tibial fractures ) , usually occur in children aged 3 to 6 years and is uncommon in adolescence.

PRESENTATION OF THE CASE: a 15-year-old boy with severe left knee pain following a high jump, X-ray and CT scan showed a tibial tuberosity fracture with joint surface involvement. damaged part was fixed with a 4.5mm cannulated screw and washer, reinforced with 2 swive lock anchors . at sixth week, full weight bearing and Full ROM were obtained.

Discussion : The goal of treatment for fractures of the tibial tubercle is to restore the extensor mechanism and the joint surface, when disrupted. We review the pathophysiology, mechanism, classification, diagnosis, and management of this injury