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</p> Signup and view all the answers

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

    <p>Hyporeflectivity</p> Signup and view all the answers

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

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

    What is optically empty in OCT imaging of the macula?

    <p>Vitreous</p> Signup and view all the answers

    What does quantitive analysis in OCT imaging involve tracing?

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

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

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

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

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

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