1. DIABETIC RETINOPATHY By Sama Hassan 4th year MBBS Roll # 27002

2. Definition Diabetic retinopathy is a progressive microangiopathycharacterised by pre-capillary,capillaries and post-capillary venule damage and occlusion.

4. Poor metabolic control

5. Pregnancy

6. Hypertension

7. Nephropathy

9. Consequences

10. Microvascular leakage

11. Pathogenesis

13. STAGES

21. Preproliferative

22. IRMA

23. IRMA

24. Diabetic maculopathy

25. Proliferative diabetic retinopathy Neovascularization NVD NVE Both Clinical assessment High risk characteristics TREATMENT

26. Signs & symptoms Blurred vision Floaters or flashes Poor night vision Impaired color vision Gradual vision loss DETECTION & DIAGNOSIS Comprehensive eye examination including visual acuity test, ophthalmoscopy, tonometry, fluorescein angiography, OCT

27. FLUORESCEIN ANGIOGRAPHY

28. OPTICAL COHERENCE TOMOGRAPHY To differentiate anatomic layers within retina To measure retinal thickness