OCT Findings in Macular Disorders Quiz
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Questions and Answers

What is the characteristic OCT pattern seen in diabetic maculopathy where there is sponge-like thickening of retinal layers?

  • Vitreo-retinal interface disorders
  • Serous fluid accumulation under the fovea
  • Large cystoid spaces involving variable depth of the retina (correct)
  • Formation of drusen

Which OCT finding is indicative of serous retinal detachment?

  • Serous detachment under the fovea (correct)
  • Intraretinal fluid accumulation
  • Thickening of retinal layers
  • Spongiform appearance of the retina

In diabetic maculopathy, what does a taut posterior hyaloid membrane indicate in OCT imaging?

  • Concavity deformations
  • Myopia
  • Disappearance of foveal depression
  • Tractional detachment of fovea (correct)

What OCT finding differentiates full-thickness macular holes from lamellar holes and pseudo holes?

<p>Complete hole with edema at margins (A)</p> Signup and view all the answers

Which OCT characteristic is associated with hypopigmentation of RPE in retinal disorders?

<p>Hyporeflectivity (D)</p> Signup and view all the answers

What OCT deformations are observed in OCT imaging for diabetic maculopathy?

<p>Subretinal cysts (A)</p> Signup and view all the answers

What do warm colors like red, yellow, and white denote in OCT imaging of the macula?

<p>Thicker areas of the retina (D)</p> Signup and view all the answers

What is optically empty in OCT imaging of the macula?

<p>Vitreous (A)</p> Signup and view all the answers

What does quantitive analysis in OCT imaging involve tracing?

<p>NFL and RPE (B)</p> Signup and view all the answers

What kind of changes are analyzed in qualitative analysis of OCT scans?

<p>Morphological changes (B)</p> Signup and view all the answers

What do cold colors like green and blue denote in OCT imaging of the macula?

<p>Thinner areas of the retina (C)</p> Signup and view all the answers

What is an example of an anomalous structure that can be found in OCT images of the macula?

<p>Intraretinal membrane (C)</p> Signup and view all the answers

What can be assessed with OCT to determine full-thickness macular holes?

<p>Foveal neurosensory detachments (B)</p> Signup and view all the answers

Which OCT pattern is characterized by sponge-like retinal thickening and hard exudates?

<p>Pattern 2: Cystoid spaces (partial thickness) (A)</p> Signup and view all the answers

Which condition is associated with the elevation of the neurosensory retina and an optically clear space underneath it?

<p>Pigment epithelial detachment (A)</p> Signup and view all the answers

What is a characteristic feature of a Haemorrhagic Pigment Epithelial Detachment (PED) seen on OCT?

<p>Acute angle of the edge of detachment (C)</p> Signup and view all the answers

Which OCT pattern is associated with impending macular holes or foveal edema?

<p>Pattern 2: Cystoid spaces (partial thickness) (A)</p> Signup and view all the answers

What is a common feature of Central Serous Retinopathy on OCT imaging?

<p>Optically clear space underneath the retina (A)</p> Signup and view all the answers

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