HRT Glaucoma – 5 Steps to Draw the Contour Line |
| 3D view of the optic disc with marked contour line |
How to draw the perfect contour line
The contour line defines the papilla in the HRT recording, allowing for the acquisition of glaucoma-specific quantitative measurements.
The drawing of the contour line in the HRT initial examination is a prerequisite for the two- and three-dimensional description of the optic disc using stereometric parameters. This guide explains the main criteria for assessing the papilla.