Gonioscopy: evaluation and interpretation

Gonioscopy is the ocular health examination technique which offers to the practitioner the means to directly study the anterior chamber angle. Its uses are numerous and include glaucoma classification, predilation angle evaluation, and the presence of iris tumors, foreign bodies and anterior synechiae. Since a meaningful gonioscopic examination depends upon the examiner's recognition of the chamber landmarks, a detailed analysis of each structural element is presented. In addition, the techniques for performing gonioscopy with the popular lens types are viewed as is the system for interpretation and recording.