Review Question - QID 108486

A 65-year-old man presents to the ED a few hours after a minor motor vehicle accident with sudden onset of partial painless vision loss in his left eye. He is severely myopic, with a history of well controlled hypertension. Physical exam is normal, with no focal neurological deficits. He has no conjunctival injection, with no afferent pupillary defect. Prior to a visual acuity test, an ultrasound of the eye is performed as seen in Figure A. Which of the following is the most likely diagnosis?