goniolens


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goniolens

a contact lens placed on the eye to allow direct or indirect ophthalmoscopic examination of the iridocorneal angle. See also gonioscopy.
References in periodicals archive ?
5%), the goniolens is placed on the cornea (with coupling fluid such as Geltears, if needed).
Detailed ocular examination of both eyes were performed including best corrected visual acuity, slitlamp biomicroscopic examination, intra ocular pressure Angle evaluation by gonioscopy using Zeiss goniolens was done.
Emulsification of SiO was determined with visualization of the anterior chamber angle by using a Goldmann goniolens, biomicroscopic evaluation of the anterior chamber, and a dilated retinal exam.
50 Patients diagnosed as primary angle closure disease using International Society of Geographical and Epidemiological Classification (ISGEO) based on the history and comprehensive ocular examination which includes best corrected VA by Snellen's Chart, Anterior Segment examination by Slit Lamp, IOP measurement by Goldman's applanation Tonometer, Gonioscopy by 4 Mirror Goniolens (Sussmann and Posner) and Posterior segment examination by stereo-biomicroscopy with +90 D Lens and Indirect Ophthalmoscopy by +20 D lens were studied.
Gonioscopy was done in all cases by Goldmann two mirror indirect goniolens for angle grading (graded according to Schaffer's criteria), pigmentation and presence of PEX material.