PMC4005603_01
Orbital MRI showed for both T2 (A) and T1 (B) mild external edema on the left eye, with normal tendon aspect, no thickening or enhancement of the muscle belly and also normal aspect of the bony orbit (C).
CHSJ-40-1-071-fig1.jpg
PMC4005603_01_CHSJ-40-1-071-fig1.jpg
F1
The orbital MRI also didn't offer new information: mild external edema on the left eye, with normal tendon aspect, no thickening or enhancement of the muscle belly and also normal aspect of the bony orbit (Fig.1).
Cerebral angiography with normal aspect in both internal and external carotid artery.
CHSJ-40-1-071-fig2.jpg
PMC4005603_01_CHSJ-40-1-071-fig2.jpg
F2
Cerebral angiography: normal aspect at injection in both internal and external carotid artery (Fig.2).
Normal left eye visual evoked potential according with the standard of the lab.
CHSJ-40-1-071-fig3.jpg
PMC4005603_01_CHSJ-40-1-071-fig3.jpg
F3
Also functional testing through visual evoked potentials using a patter-reversal stimuli was normal (Fig.3). 