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Macular Hole F.Fazel:MD

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Presentation on theme: "Macular Hole F.Fazel:MD"— Presentation transcript:

1 Macular Hole F.Fazel:MD

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3 Pathophysiology of MH Age-related primary idiopathic Trauma
Laser treatment Cystoid macular edema Inflammation Retinal vascular disease Retinal detachment Age-related primary idiopathic

4 Idiopathic MH Seven decade Predominantly female(67%-91%)
Younger age in myopes 1%-25% bilatera

5 Pathophysiology Anteroposterior transvitreal traction????...
Tangential traction of cortical vitreous

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8 Staging

9 Staging 1:impendiing MH(foveal &foveolar detached)
2:small fullthicknes MH)<400M) 3:fullthickness MH(>400M) 4:Complete PVD

10 Signs & symptoms stage 1 Mild Central visual loss &metamorphopsia
Loss of foveal depression Yellow spot or yellow ring 50% resolved spontaneously 50% progress to stage 2

11 Signs & sympoms stage 2-3 Full thikness hole Vision loss
Annular neurosensory detachment Absolute scotoma((watzke-allen sign)

12 Sign & symptoms stage4 Complete PVD (weiss ring)

13 Fluorescein Angiography
Circular transmission defect(stage 2-3-4) Loss of xanthophyll & RPE atrophy

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16 OCT IS GOLD STANDARD IN DIAGNOSIS AND STAGING

17 Stage 1

18 Stage 2

19 Stage 3

20 Stage 4

21 Management Stage 1:fallow up
Stage 2-4:vitrectomy +gas injection(90%-100% hole closure)

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