Expert exam critical. A careful dilated exam by a qualified ophthalmologist or retinal specialist will likely yield the diagnosis. If there is also vitreous blood or significant cataract, the retinal specialist will also use a B scan ultrasound to know for sure.
EyeMD Exam. An rd is usually caused by a hole or tear in the retina or from membranes pulling on the retina. When the retinal layer peels away from the eye wall (like wall paper), it is detached and vision is lost. Symptoms of an rd are painless vision loss, flashing lights, and floaters. You should immediately see an eye md if you have these symptoms. The specialist will do a dilated retina exam.