Results 21 to 30 of about 1,295,017 (299)

Ophthalmic artery Doppler in prediction of pre‐eclampsia at 35–37 weeks' gestation

open access: yesUltrasound in Obstetrics and Gynecology, 2020
First, to examine the potential value of maternal ophthalmic artery Doppler at 35–37 weeks' gestation in the prediction of subsequent development of pre‐eclampsia (PE), and, second, to examine the variability between repeat measurements in the same eye ...
M. Sarno   +6 more
semanticscholar   +1 more source

Aneurysms of the intracranial segment of the ophthalmic artery trunk. case report and systematic literature review [PDF]

open access: yes, 2017
Aneurysms arising from the ophthalmic artery trunk (OAT) are very rare, particularly in the artery's intracranial course. The onset of a subarachnoid hemorrhage (SAH) from a ruptured OAT aneurysm in this segment is extremely rare.
C. Colonnese   +5 more
core   +1 more source

A cohort study of duplex Doppler examinations of the carotid artery in primary open angle glaucoma [PDF]

open access: yes, 2014
Objectives To explore the possibility of pathological change in the common carotid artery at the bifurcation and in the internal carotid artery beyond the bifurcation which could contribute to a reduced diastolic pressure as observed in primary open ...
Aldoori, M. I.   +3 more
core   +1 more source

A case of bleeding from maxillary carcinoma embolized from the maxillary and ophthalmic arteries

open access: yesCVIR Endovascular, 2020
Background The majority of maxillary sinus cancers are advanced at initial detection due to anatomical limitations and lack of early symptoms. In patients with orbital invasion, the feeding arteries of the tumor are often associated with the ophthalmic ...
Takayuki Sanomura   +5 more
doaj   +1 more source

Cyp2c44 epoxygenase-derived epoxyeicosatrienoic acids in vascular smooth muscle cells elicit vasoconstriction of the murine ophthalmic artery

open access: yesScientific Reports, 2021
Cytochrome P450 (CYP) signalling pathway has been shown to play a vital role in the vasoreactivity of wild type mouse ophthalmic artery. In this study, we determined the expression, vascular responses and potential mechanisms of the CYP-derived ...
Jiong Hu   +10 more
doaj   +1 more source

The ophthalmic artery resistive index as a predictor of choriocapillaris ischemia in multivariate logistic models

open access: yesRevista Brasileira de Oftalmologia, 2023
Objective Vascular findings in preeclampsia are usually attributed to increased vascular tone. Recently, however, important studies have improved the understanding of the main pathophysiological events in this condition, especially vascular brain ...
Alexandre Simões Barbosa   +2 more
doaj   +1 more source

Doppler sonography of the uterine and the cubital arteries in normal pregnancies, preeclampsia and intrauterine growth restriction: evidence for a systemic vessel involvement [PDF]

open access: yes, 2006
Aims: The decrease in uterine resistance during normal pregnancy is known to be related to invading trophoblast cells which derive from placental tissue. Uterine and peripheral resistance is elevated in preeclampsia.
Friese, Klaus   +4 more
core   +1 more source

Angioarchitectural evolution of clival dural arteriovenous fistulas in two patients. [PDF]

open access: yes, 2015
Dural arteriovenous fistulas (dAVFs) may present in a variety of ways, including as carotid-cavernous sinus fistulas. The ophthalmologic sequelae of carotid-cavernous sinus fistulas are known and recognizable, but less commonly seen is the rare clival ...
Amar, Arun P   +5 more
core   +3 more sources

Spontaneous ophthalmic artery occlusion in children due to Hyperhomocysteinemia

open access: yesOman Journal of Ophthalmology, 2015
Ophthalmic artery occlusion usually presents as a sudden onset profound decrease in vision in the middle-aged and elderly patients following periocular procedures (retrobulbar injection/glabellar fat injection), embolism from the heart or after prolonged
Virender Sachdeva   +3 more
doaj   +1 more source

Unilateral agenesis of internal carotid artery associated with superior cerebellar artery aneurysm and anomalous origin of ophthalmic artery arising from the ipsilateral posterior communicating artery

open access: yesRadiology Case Reports, 2020
Congenital agenesis of the unilateral internal carotid artery is a rare anomaly. The agenesis of the internal carotid artery is associated with a higher incidence of intracranial aneurysms.
Byung Hoon Lee, MD
doaj   +1 more source

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