OCT interpretation

Question 1

RNFL and ONH analysis Report

Answer 1

6x6 mm data cube.
Key parameters compared to norm data.
Compares ONH parameters based on age and disc size.
RNFL based on age.

Question 2

values not compare to norm data

Answer 2

Grey

Question 3

Norm data is not available for patients under

Answer 3

18

Question 4

GPA report- guided progression analysis. Glaucoma progression based on RNFL includes which two analysis

Answer 4

1. Event analysis. Change from baseline compared to expected.
2. Trend analysis. Rate of change over time.

Question 5

Areas of statistically significant change are colored ___ when first noted then ___ when sustained over time

Answer 5

Yellow

Red

Question 6

Best for what type of change?

RNFL thickness map progression
RNFL thickness profile progression
Average RNFL thickness progression

Answer 6

1. Focal
2. Broader focal
3. Diffuse

Question 7

Ant seg cube

Answer 7

4x4mm cube. Qualitative and quantitative eval of the cornea including pathology and CCT.

Question 8

A seg 5 line raster used for

Answer 8

Documents the cornea and iris K angle.

Question 9

OCT enhanced HD raster

Answer 9

5 lines scanned 4 times each with selective pixel profiling.

Question 10

OCT enhanced HD raster single line report

Answer 10

Single lined scanned 20 times and then collapsed. using selective pixel profiling.

Question 11

Macular and ONH are x

anterior seg OCT is x

Answer 11

6x6mm

4x4mm