Retina and Vascular Eye Disease

Preview this topic section

Each condition includes a free overview and clinical definition. Plans unlock the full Step 1 details.

Free Biochemistry Free Microbiology Plans

Retina and Vascular Eye Disease conditions

Diabetic RetinopathyDiabetic retinopathy is a diabetes complication causing damage to retinal blood vessels, leading to vision impairment and potential blindness if untreated.Hypertensive RetinopathyHypertensive retinopathy results from chronic high blood pressure causing retinal arteriolar narrowing and hemorrhages, detectable by fundoscopic exam.Retinal Artery OcclusionRetinal Artery Occlusion is a sudden blockage of blood flow in the retinal artery causing acute vision loss and retinal ischemia detectable by fundoscopic exam.Retinal DetachmentRetinal detachment occurs when the neurosensory retina separates from the underlying retinal pigment epithelium, often causing sudden vision loss or flashes.Retinal Vein OcclusionRetinal Vein Occlusion is a blockage of the retinal vein causing sudden vision loss due to impaired blood drainage and retinal hemorrhages.Retinitis PigmentosaRetinitis Pigmentosa is a genetic disorder causing progressive rod photoreceptor degeneration, leading to night blindness and peripheral vision loss.

Doctogenic

Educational medical study reference for students.

Medical disclaimer

The content on this site is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. If you think you may be experiencing a medical emergency, call 911 or your local emergency number immediately. Always consult a licensed healthcare professional with questions about a medical condition.

Artificial intelligence use Portions of this site’s content were generated or assisted by AI.

Portions of this site’s content were generated or assisted by AI and reviewed by Erik Romano, MD; however, errors or omissions may occur.

Analytics disclosure Optional analytics tools are used only if you allow analytics cookies.

If you allow analytics cookies, Doctogenic uses Google Analytics, Microsoft Application Insights, and Microsoft Clarity to understand site usage, diagnose issues, review heatmaps and session replay recordings, and improve the service on pages where those tools are enabled. Clarity is not enabled on account, purchase, billing, checkout, Stripe-related, or admin pages. You can change this choice through Cookie preferences.

Trademark notice USMLE® and Anki® are third-party trademarks.

USMLE® is a registered trademark of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME). Anki® is a registered trademark of Ankitects Pty Ltd. Doctogenic and Roscoe & Romano are independent and are not affiliated with, associated with, sponsored by, or endorsed by the USMLE, FSMB, NBME, Anki, Ankitects Pty Ltd, or AnkiWeb. Neither FSMB, NBME, nor Ankitects Pty Ltd has reviewed or approved this content. "USMLE Step 1", "USMLE Step 2 CK", and "Anki" are used only to identify the relevant examinations and study tools.

© 2026 Roscoe & Romano. All rights reserved.