From the case: Osteonecrosis lunate

X-ray
Ostenecrosis Luna...
Frontal
Ostenecrosis Lunate Ap View
Modality: X-ray (Frontal)

- “ There is diffuse sclerosis and some flattening of the lunate in association with slight negative ulnar variance. Findings are consistent with avas...”

Used in the following articles:

  • Ulnar impaction syndrome - “ Ulnar impaction syndrome, also known as ulnar abutment or ulnocarpal loading, is a degenerative wrist condition caused by the ulnar head impacting...”
  • Negative ulnar variance - “ Negative ulnar variance describes a state where the ulna is abnormally shortened compared to the radius and plays an important role in wrist patho...”
  • Kienböck disease - “ Kienböck disease is the eponymous name given to avascular necrosis (aseptic necrosis) involving the lunate. It is often referred to as lunatomalac...”

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