The avulsion fracture of the tibial tuberosity is regarded as a substantial injury to the extensor mechanism as the patellar tendon is attached to the we believed that the tibial tuberosity avulsion fracture should be considered an intraarticular fracture, because a malunion will affect the trajectory. An avulsion fracture occurs when a bone breaks and a fragment of the bone is separated by the pull of an attaching muscle, tendon or ligament.
Stress avulsion of the tibial tuberosity after tension ... from media.springernature.com
Journal of pediatric orthopedics 1(4): Type iv tibial tuberosity avulsion presents with fracture extension from the tibial tuberosity, posteriorly through the proximal tibial physis, and then into the posterior tibial metaphyseal cortex (figure 7). These fractures are all salter type iii injuries.
Avulsion fractures of the lesser tuberosity are unusual injuries that should be suspected in an adolescent athlete who presents with chronic pain and focal anterior tenderness.
• treatment is individualized based on patient age, concomitant injuries. Avulsion fractures of the tibial tuberosity are uncommon injuries. 1, 2, 3, 4, 5, 6 activities involving powerful contraction of the knee extensors, such as springing and jumping movements, can result in avulsion fractures of the tibial tuberosity apophysis. Calcaneus fracture or os calcis represent 2 of all fractures seen in adults. These fractures are all salter type iii injuries. Posterior cruciate ligament avulsion fracture. Tibial tubercle (tuberosity) fractures are infrequent fractures affecting physically active adolescents. It is a traction apophysitis of the proximal tibial. The mason classification is used to classify radial head fractures and is useful when assessing further treatment options 1 2. Only two cases of avulsion fractures of tibial tuberosity have previously been reported with associated damages to menisci. The fracture on the tibial tuberosity can be a complete or incomplete break. The fracture line may extend through the proximal tibial articular surface. Physical activities or sporting activities are no longer easily possible for the patient. Such avulsion occurs when patellar ligament traction exceeds the. Tibial tuberosity avulsion fractures are uncommon. In elderly people with osteopenia. The tuberosity of the tibia or tibial tuberosity or tibial tubercle is an elevation on the proximal, anterior aspect of the tibia, just below where the anterior surfaces of the lateral and medial tibial condyles end.
