One of the questions emergency room doctors face when they see patients with knee injuries is whether or not to order an X-ray. This paper published by the AAFP explains the Pittsburgh Knee Rule and compares it to the Ottawa Knee Rule for deciding on X-ray in the emergency department.

If any readers are interested in knowing their own knee scores using a variety of scoring systems, click this link. You can take the test, see your score and print out the results to compare with future tests.

My MRI Right Knee 27^th June 2008

TECHNIQUE: Standard sequences with additional sagittal T2 and axial STIR

This survey is part of a study to compare two different scoring systems commonly used by surgeons to assess the success of knee surgeries.

This survey is part of a study to compare two different scoring systems commonly used by surgeons to assess the success of knee surgeries.

Patellar instability - subluxation or dislocation - can be congenital or acquired. A congenital condition is a condition someone is born with. An acquired condition is a condition that comes on due to injury or incorrect surgery.

Previous blogs have discussed the patella as a sesamoid bone and on the patella as part of the extensor mechanism.

I mentioned there that the patella is a bone that exists within the tendon of the quadriceps muscle, and that the muscle is tethered above to the hip and bits of it to the upper femur, and that it is tethered below to the tibia bone.