19th January 2024

A 48-year-old female with long-standing arthritis of the hands presents with a one-month history of worsening pain and tenderness of the right fourth finger.

A 48-year-old female with long-standing arthritis of the hands presents with a one-month history of worsening pain and tenderness of the right fourth finger. She has a background of psoriasis. An x-ray of her hands is taken.

Which of the features are least likely to be seen on x-ray?

Select the SINGLE most appropriate option from the list below. Select ONE option only.