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Exam (elaborations)

COA OCT exam with correct answers

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COA OCT exam with correct answers

Institution
OCT
Course
OCT

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COA OCT exam with correct answers

An OCT topography scan is built from individual:
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A. line scans
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B. A-scans
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C. circle scans
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D. A and B - correct answer ✔D. A and B
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Capturing a "block" or "stack" of multiple OCT scans is called:
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A. raster scanning
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B. circle scanning
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C. line scanning
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D. reverse scanning - correct answer ✔A. raster scanning
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Which modality will give information about retinal blood flow over time?
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A. fluorescein angiography
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B. OCT
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C. both of the above
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D. neither of the above - correct answer ✔A. fluorescein angiography
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Quantitative analysis with the OCT typically measures:
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A. retinal thickness (RNFL to RPE)
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B. retinal elevation (RNFL to choroidal layer)
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C. neither of the above
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, D. both of the above - correct answer ✔A. retinal thickness (RNFL to RPE)
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OCT scan retinal reflectivity can be optimized by:
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A. using artifical tears
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B. moving the scan around in the pupillary space
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C. having the patient blink before the scan
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D. optimizing focus
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E. all of the above - correct answer ✔E. all of the above
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Description by location, form, and structure, and identification of
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anomalous structures on an OCT scan describes: ||! ||! ||! ||! ||! ||!




A. qualitative OCT analysis
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B. quantitative OCT analysis - correct answer ✔A. qualitative OCT analysis
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A single "A-scan" from an OCT line scan goes about _____ deep into the
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posterior pole of the eye. ||! ||! ||! ||!




A. 2 microns
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B. 2 millimeters
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C. 20 millimeters
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D. 2 meters - correct answer ✔B. 2 millimeters
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On an OCT, retinal thickness is generally measured as the distance from:
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A. RNFL to RPE
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B. RNFL top to RNFL bottom
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C. RNFL to ganglion cell layer
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Institution
OCT
Course
OCT

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Uploaded on
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Number of pages
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Written in
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Type
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