A 66 years old man with history of hypertension presented to the emergency room with a laceration over the left eyebrow and chin after he hit his head to a door he had not seen. He mentioned that he has a cloudy vision in his right eye.
Last year, he had two episodes of loss of vision in the left eye.
On physical examination, he is afebrile , blood pressure 155/90, pulse 76 /min, respiratory rate 16/min.Cardiovascular exam reveals normal first and second heart sounds, no extra heart sounds, no murmurs, and regular pulse. He had right homonoymous quadrantanopia.the rest of the physical exam is normal
He checked his random cholesterol in a health fair 3 months ago and it was elevated.
1-Locate the intracranial lesion?
2-What extracranial lesion should be ruled out first?