Presentation
Fall.
Patient Data
Age: 35 years
Gender: Female
From the case:
Normal pronator quadratus fat pad
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Normal quadratus fat pad is seen as a thin triangular lucency on lateral wrist x-rays with the base at the palmar radial tip and runing proximally roughly parallel to the radial shaft. No fracture.
From the case:
Normal pronator quadratus fat pad
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Red line highlights the position of a normal quadratus fat pad.
Case Discussion
A displaced or bowed pronator quadratus fat pad (pronator quadratus sign) can be helpful in the diagnosis of distal radius fracture. Its absence (i.e. a normal appearing quadratus fat pad) does not exclude a fracture.
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