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VIDEO: Switching to ab externo approach leads to better outcomes with Xen gel stent
KIAWAH ISLAND, S.C. — At the Kiawah Eye meeting here, Nathan Radcliffe, MD, discusses how and why switching from an ab interno to ab externo technique with implantation of the Xen gel stent MIGS device (Allergan) has improved his results in treating patients with glaucoma.