What are the mechanisms of angle closure? Do we consider all of them in the clinical practice?

S.Zhang, China. The report discusses new clinical parameters reflecting the features of the anatomical structures of the eye in case of PAC, obtained with OCT. Particular attention is paid to the role of the choroid and the pathogenesis of plateau iris syndrome. The report considers the role of OCT of the anterior and posterior segment of the eye in determining the treatment strategy in PAC and PACG.