Arteriovenous adventitial sheathotomy for the treatment of macular edema associated with branch retinal vein occlusion

To report arteriovenous adventitial sheathotomy for treatment of macular edema associated with branch retinal vein occlusion.Case reports with review. Five eyes of five patients with best-corrected visual acuity of less than 20/200 secondary to branch retinal vein occlusion had pars plana vitrectomy and arteriovenous adventitial sheathotomy and were followed postoperatively for a mean of 6.5 years (range, 5 to 7 years).In four of five eyes, the...