WebGonioscopy was used to classify anterior chamber angles according to a modified Shaffer system. Spearman ρ analysis was performed to assess correlation between AOD-SL and modified Shaffer grade. A cutoff value of AOD-SL for diagnosing occludable angles (modified Shaffer grade ≤ 1) was determined by receiver operating characteristic (ROC ... WebNov 24, 2024 · Before surgical intervention, all patients underwent a baseline standard ophthalmic examination that included BCVA (Snellen’s chart), slit-lamp biomicroscopy for anterior and posterior segment evaluation, gonioscopy with angle grading (Shaffer classification), indirect ophthalmoscopy for fundus assessment including the cup to disc …
Gonioscopic Shaffer grading before and after laser …
WebThese angle grading categories matched the Shaffer classification system used to grade the eyes clinically on gonioscopy. Statistical Analyses Mean gonioscopy grades were calculated by averaging the numerical grades (0–4) from all four quadrants and ranged from 0 to 4 in increments of 0.25. WebFeb 11, 2014 · What is Gonioscopy • Gonioscopy is an examination of the eye to look at the anterior chamber from the ant. part of iris to the post. part of cornea using the help of gonio-lens and slit lamp. 3. The Who of Gonioscopy. 4. Pioneer • Alexios Trantas : The first person to examine angle in the Anterior chamber in a living eye. maritime wedding
CLINICAL STRATEGIES The Spaeth Gonioscopic Grading …
WebMay 14, 2024 · 19. Indentation gonioscopy Differentiates ‘appositional’ from ‘synechial’ angle closure Press Zeiss lens posteriorly against cornea Aqueous is forced into periphery of anterior chamber. 20. • Part of angle is forced open During indentation • Complete angle closure Before indentation. 21. WebApr 12, 2024 · Gonioscopy is a type of eye exam performed by an eye doctor (optometrist). It is used to check the front of the eye for glaucoma, which is a group of various … WebJun 7, 2005 · Discussion. Gonioscopy remains the mainstay of diagnosing narrow angles. The Shaffer 4 grading system is commonly used to assess the risk of angle closure. The approximate angle is recorded in degrees and grade 2 is considered the cut-off between open and narrow angles. 5 However, being a subjective examination, it provides only an … naught svg