Atlas
The closed angle, seen by ultrasound
B-scan ultrasoundadvancedAn ultrasound biomicroscopy image of the anterior segment of an eye with angle closure.

Low-resolution scan of an older instrument print.
Diagnosis
Angle closure on ultrasound biomicroscopy
- Cornea and iris in cross-section
- Iris bowed forward and apposed to the cornea at the angle
- No visible angle recess
- Anterior chamber shallow