Summary: | <div class="page" title="Page 1"><div class="section"><div class="layoutArea"><div class="column"><p><span>this article presents a review of available literature concerning basic directions of refractory glaucoma treatment. the surgical management of refractory glaucoma is presented by two main groups of surgical techniques: filtering surgery (including surgery with the use of antimetabolites and implants) and cyclodestructive procederes. types of glaucoma drainages are described, modern valve </span>drainage system is presented.</p></div></div></div></div>
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