PMC5396419_01
Showing an ultrasound scan with an ONSD of 7.5 mm measured 3 mm posterior to the globe.
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fig1
The ONSD was 7.5 mm on the ultrasound (see Figure 1).
Showing a CT scan with an ONSD of 7.56 mm measured 3 mm posterior to the globe.
CRICC2017-3978934.002.jpg
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fig2
The CT showed an ONSD of 7.56 and revealed no obstructive lesions (see Figure 2).