Ruling out posterior segment lesions with echography.
D005128:Eye Diseases / Q000175:diagnosis*; D005129:Eye Foreign Bodies / Q000175:diagnosis; D006470:Hemorrhage / Q000175:diagnosis; D006801:Humans; D008545:Melanoma / Q000175:diagnosis; D012163:Retinal Detachment / Q000175:diagnosis; D014463:Ultrasonography; D014603:Uveal Diseases / Q000175:diagnosis; D014822:Vitreous Body