Joint Conditions

Check out these examples of joint X-Rays. Have a read of the first example where we go through how to present this plain film.

Practice with the remaining examples and click on the box to reveal the diagnosis.

Example 1

Take a look at the following example. Let us go through how we would systematically analyse this and the diagnosis. 

Analysis and Diagnosis

D – This is a … X-Ray taken on ….., of the following patient….. Is there a previous X-ray to compare to

R – Commenting first on the quality, it is not rotated, there is adequate field of view, the projection is AP and lateral and it is adequately exposed as I can see the bones clearly

“On initial inspection, there appears to be a dislocation of the humeral head, but I will proceed to go through it systematically.”

B – Looking at the bones first,  There are no other fractures. The humeral head is dislocated anteriorly and inferiorly with the anteroinferior margin of the glenoid, with some flattening of the corresponding part of the humerus. 

D – There are no degenerative changes in the joint spaces

E – There are no other man-made objects or signs of orthopaedic surgery.

In summary, this film shows a dislocation of the humeral head. This is suggestive of a Anterior shoulder dislocation

Diagnosis

Anterior Shoulder Dislocation

Example 2

Diagnosis

Acromioclavicular Joint Dislocation

Example 3

Diagnosis

Osteoarthritis of the Hip (right)

Example 4

Diagnosis

Rheumatoid Arthritis of the hands

Example 5

Diagnosis

Total knee replacement

Check out the following pages to see more examples of fractures and dislocations and how you would systematically analyse the X-Rays.

Sources

Image 1: Jones, J. Anterior shoulder dislocation. Case study, Radiopaedia.org. https://doi.org/10.53347/rID-7132

Image 2: Gaillard, F., Knipe, H. Acromioclavicular joint injury. Reference article, Radiopaedia.org. https://doi.org/10.53347/rID-843

Image 3: Feger, J., Niknejad, M. Osteoarthritis of the hip. Reference article, Radiopaedia.org. https://doi.org/10.53347/rID-81200

Image 4: Stanislavsky, A., Yap, J. Rheumatoid arthritis (musculoskeletal manifestations). Reference article, Radiopaedia.org.https://doi.org/10.53347/rID-12370

Image 5: Stanislavsky, A., Yap, J. Rheumatoid arthritis (musculoskeletal manifestations). Reference article, Radiopaedia.org. https://doi.org/10.53347/rID-12370

Disclaimer

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