PMC10091232_01
Basic UWF fundus photography.
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PMC10091232_01_cop529479_f01.jpg
F1
He underwent UWF fundus photography and UWF-FA using Optos Optomap 200Tx (California; Optos plc) (Fig. 1, 2).
Basic UWF fluorescein angiography of the left eye, showing a small area of diffusion of fluorescein in the nasal side in the extreme periphery.
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PMC10091232_01_cop529479_f02.jpg
F2
He underwent UWF fundus photography and UWF-FA using Optos Optomap 200Tx (California; Optos plc) (Fig. 1, 2).
Follow-up UWF fluorescein angiography with gaze to the right, showing an area of non-perfusion, sea fan sign, with leakage of fluorescein.
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PMC10091232_01_cop529479_f03.jpg
F3
Neovascularization was found in the extreme nasal periphery of the left eye, detected only by UWF-FA with right gaze (Fig. 3).