The operator requires minimal training since the camera has autofocus and autoexposure and often self-aligns. Several high quality flash photographs are taken usually without dilation of the pupil and preferably in a dimly lit room. You may be able to have diabetic screening performed by your doctor using a sophisticated retinal camera. Conversely, if blood sugar is extremely high, or changing rapidly, it can change the power of the lens and blur vision at close or near and eyeglass changes.įundus photography for tele-ophthalmology is useful for diabetic retinopathy screeningĬan telemedicine or tele-ophthalmology diagnose diabetic retinopathy? There may be extensive growing blood vessels about to bleed that cause no symptoms until hemorrhaging begins. It may only involve the non-dominant eye and will not be noticed until the other eye is covered. Symptoms are often not noted in spite of extensive leakage if it does not involve the very center of the vision.
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