Niloofar Piri, MD » Vascular disorders

Jun 14 2019 by Niloofar Piri, MD

Fundus photograph of the left eye demonstrating classic hemorrhages in all three layers of retina (subretinal, intra-retinal (radiating pattern around fovea), and sub-ILM in the center), secondary to ruptured retinal arterial macroaneurysm

Condition/keywords: retinal arterial macroaneurysm, ruptured macroaneurysm

Feb 2 2021 by Niloofar Piri, MD

#2 Fluorescein angiography of the same patient in lamellar arteriovenous phase, demonstrating temporal peripheral telangiectatic vessels, as well as hyperfluorescent aneurysma lesions. Note the anterior capillary non perfusion. Posterior hypofluorescence is secondary to blocking effect from hard exudates.

Condition/keywords: Coats' disease, Leber's miliary aneurysm

Apr 26 2021 by Niloofar Piri, MD

Wide field fundus photograph of the left eye demonstrating sclerotic superotemporal vein resulting from ischemic old BRVO with secondary retinal neovascularization. Note the unrelated atrophic hole within lattice degeneration in temporal periphery.

Photographer: Niloofar Piri, MD, St. louis University

Condition/keywords: branch retinal vein occlusion (BRVO), ischemia, non-perfused branch retinal vein occlusion (BRVO), retinal neovascularization