PCL Injury
PCL prevents posterior tibial translation; stronger than ACL. Mechanism: dashboard injury (posterior force on tibia), hyperflexion. Clinical: posterior sag sign, posterior drawer test. Imaging: MRI confirms tear; X-ray for avulsion fracture. Management: Grade I–II partial tears—conservative; Grade III/chronic—surgical reconstruction.
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2Practised by MCQ
10What is the primary function of the posterior cruciate ligament (PCL)?
mcqWhich of the following is the most common mechanism of injury for a PCL tear?
mcqWhich clinical test is most sensitive for detecting a PCL tear?
mcqA patient presents with a positive posterior sag sign. What does this indicate?
mcqWhat is the recommended management for a Grade I PCL tear?
mcqIn a Grade III PCL tear, what is the typical posterior drawer test result?
mcqWhat imaging modality is most effective for confirming a PCL tear?
mcqWhich of the following statements about the PCL is true?
mcqWhich of the following conditions is commonly assessed along with a PCL injury?
mcqIn the context of PCL injuries, what does 'surgical reconstruction' typically refer to?