NEET PG-Diabetic Retinopathy- Classification -Ophthalmology

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Diabetic Retinopathy - Classification :@0:10
Diabetic Retinopathy is of 2 types:
NPDR
Non Proliferative Diabetic Retinopathy less than 20 yr
2. PDR
Proliferative Diabetic Retinopathy more than 20 yr
NPDR:@0:53
MICRO ANEURYSMS [Earliest Manifestation]
2. DOT & BLOT HAEMORRHAGES
Superficial vs Deep Haemorrhages:@1:28
Superficial Haemorrhages:
1. Common in Hypertensive Retinopathy
2. Flame shaped Haemorrhages
3. Present in Nerve fibre layer
Deep Haemorrhages:
Common in Diabetic Retinopathy
Dot & Blot Haemorrhages
Present in Inner Nuclear layer
NPDR:@2:41
HARD EXUDATES:
Lipids deposit on retina due to leakage
Present in outer Plexiform layer
4. SOFT EXUDATES / COTTON WOOL SPOTS:
Axoplasmic debris due to occlusion
Present in Nerve Fibre layer
Location:@4:20
Micro Aneurysms - Inner nuclear layer
Hard Exudates - Outer Plexiform layer
Soft Exudates - Nerve fibre layer
Flamed shaped Haemorrhages - Nerve fibre layer
Dot & Blot Haemorrhages - Inner Nuclear layer
PDR:@5:07
NVE → Neo Vascularization elsewhere
B) NVD → Neo Vascularization of Disc
Visual Loss In DR:
NPDR [Non Proliferative Diabetic Retinopathy]
Macular Edema → CSME [Clinically significant Macular Edema]
Macular Edema within 500u radius from fovea
2. PDR [Proliferative Diabetic Retinopathy]
Vitreous Haemorrhage
Tractional RD
Neovascular Glaucoma
Visual Loss In DR:@5:37
Commonest cause of Visual loss overall → Macular Edema
Commonest cause of Visual loss in NPDR → Macular Edema
Commonest cause of Visual loss in PDR → Vitreous Haemorrhage

[@JH_77]

ur the best

[@mofeokoromadu2962]

Thank you ma.

[@sonalirnahar_rohan]

Is there any channel of yours where more ophthalmic pathologies are discussed in detail ? I loved the way you explained things here .

[@medicoapps]

No Dear , Currently most of the videos are posted here itself

[@zaheerahmad4102]

The best

[@medicoapps]

Thank You So Much