Patrick J Karas

Mar 14, 2024 | jnis.bmj.com | Ariadna Robledo |Thomas Frank |Patrick J Karas

AbstractThe patient presented with left-sided chemosis, exophthalmos, and progressive visual loss. Cerebral angiography ed a left orbital arteriovenous malformation and an associated hematoma, with the point of fistulation between the left ophthalmic artery and the anterior section of the inferior ophthalmic vein, with retrograde flow through the superior ophthalmic vein. Transvenous embolization through the anterior facial and angular veins was unsuccessful, with residual shunting.

May 4, 2023 | jnis.bmj.com | Thomas Frank |Patrick J Karas |Ariadna Robledo

http://orcid.org/0000-0002-7981-6103Ariadna Robledo1, Thomas S Frank1, Patrick J Karas1, Hashem Shaltoni2, http://orcid.org/0000-0003-3650-705XSean O'Leary1, Robert Darling3, http://orcid.org/0000-0001-6649-4128Peter Kan1 1Neurosurgery, The University of Texas Medical Branch at Galveston, Galveston, Texas, USA 2Neurology, The University of Texas Medical Branch at Galveston, Galveston, Texas, USA 3Otolaryngology, The University of Texas Medical Branch at Galveston, Galveston, Texas, USA...