Which condition occurs when the main vein draining blood from the retina becomes blocked?

By Kalsoom Tahir

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Last Updated 23 Aug 2026

A. Central Retinal Artery Occlusion

B. Central Retinal Vein Occlusion

C. Retinal Detachment

D. Macular Degeneration

📚 Topics: Pakistan Current Affairs

🎯 Exams: CSS GEN NTS PMS

🏷️ Tags: Biology General Science Ophthalmology

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