Diagnostic Disagreement Between Gonioscopy and Ultrasound Biomicroscopy in Eyes With Occludable Angle.
Mataki Naomi, Mishima Koichi, Araie Makoto, Iwase Aiko, Murata Hiroshi, Otani Shinichiro et al.
Gonioscopy and UBM show significant disagreement in diagnosing occludable angles, with UBM both under- and over-diagnosing. Discrepancies relate to multiple anterior/posterior chamber factors, indicating neither method alone fully assesses angle closure.