Final answer:
The patient's fundoscopic examination findings of moderate-sized fluffy white lesions with irregular borders are most consistent with Cotton-wool patches.
Step-by-step explanation:
The patient's fundoscopic examination findings of moderate-sized fluffy white lesions with irregular borders are most consistent with Cotton-wool patches. Cotton-wool patches are areas of retinal damage caused by ischemia, or inadequate blood supply, to the nerve fiber layer of the retina. They often appear as white or grayish patches with irregular borders.