What is the role of imaging studies in the workup of peripheral ulcerative keratitis (PUK)?

Updated: Jun 11, 2019
  • Author: Ellen N Yu-Keh, MD; Chief Editor: Andrew A Dahl, MD, FACS  more...
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Anterior-segment optical coherence tomography (OCT) may be used to document baseline corneal thickness and to monitor for progressive thinning. [29]


Chest radiography and sinus CT scanning may be used to rule out GPA, sarcoidosis, and tuberculosis.

Radiography of affected joints may be performed.

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