Objective:To report the clinical and fluorescein angiography features of arteriovenous(AV)malformation of the *** and Methods:We reviewed the medical records and photographs of our patients with iris AV *** iris lesio...
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Objective:To report the clinical and fluorescein angiography features of arteriovenous(AV)malformation of the *** and Methods:We reviewed the medical records and photographs of our patients with iris AV *** iris lesion was classified as simple if the blood vessel made a loop only and complex if it made intertwining *** reviewed systemic and ocular findings in each ***:Fourteen patients had an iris AV *** mean age at diagnosis was 49 years(median age,50 years;range,16-79 years).All lesions were unilateral,without predilection for either eye or significant systemic *** lesion was classified as simple in 5 cases and complex in *** full extent of the lesion was not easily visualized with routine slitlamp ***,it was apparent with fluorescein angiography,which showed the vascular lesions to be uniformly hyperfluorescent in the early phases,with minimal or no late leakage of *** were typical areas of capillary nonperfusion in the iris stroma between the large abnormal vessels.A dilated episcleral blood vessel(“ sentinel vessel")was noted in the quadrant of the iris lesion in 7(50%)of the 14 *** follow-up ranging from 6 months to 14 years,none of the lesions changed or produced ***:Iris AV malformation has characteristic clinical and fluorescein angiographic *** appears to be a benign stationary condition that has no apparent systemic associations and no local complications.
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