Posterior cruciate ligament avulsion fracture

Case contributed by Bahman Rasuli
Diagnosis certain

Presentation

Trauma.

Patient Data

Age: 35 years
Gender: Male

Avulsion fracture of the Posterior cruciate ligament insertion into the posterior tibial eminence with the separation of the avulsed fragment from the tibia bone.

Minimal amount of joint effusion within the suprapatellar recess.

Case Discussion

Posterior cruciate ligament avulsion fractures can be classified as:

  • type I: no displacement

  • type II: mild displacement

  • type: III totally displaced. 

This case presents as a posterior cruciate ligament avulsion fracture type III.

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