Results 11 to 20 of about 29,492 (263)

Sildenafil dilates ophthalmic artery in type 2 diabetic patients

open access: yesSAGE Open Medicine, 2013
Background: Conflicting reports exist on the effect of sildenafil on ophthalmic artery blood flow; many visual disturbances due to vascular insult were reported with the use of sildenafil in diabetic patients like nonarteritic ischemic optic neuropathy ...
Akeel AMH Zwain   +2 more
doaj   +2 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   +2 more sources

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   +2 more sources

Carboplatin +/- topotecan ophthalmic artery chemosurgery for intraocular retinoblastoma. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE: Carboplatin administered systemically or periocularly can result in dramatic and prompt regression of retinoblastoma. However, both routes are rarely curative alone and have undesirable side effects.
Jasmine H Francis   +6 more
doaj   +2 more sources

Hemodynamic Instability Induced by Superselective Angiography of the Ophthalmic Artery [PDF]

open access: yesCase Reports in Anesthesiology, 2013
Retinoblastoma is one of the most common ophthalmic neoplasms affecting children worldwide. Since its recent introduction, superselective ophthalmic artery injection of chemotherapy with melphalan has significantly reduced the need for enucleation in ...
Stephan Klumpp   +2 more
doaj   +2 more sources

Hemodynamic impacts of flow diverter devices on the ophthalmic artery

open access: yesJournal of Translational Medicine, 2019
Background Flow diverter devices are increasingly used for endovascular treatment of internal carotid artery aneurysms. Treatment of ophthalmic segment aneurysms with flow diverter devices also includes coverage of the ophthalmic artery but may result in
Xinzhi Wu   +7 more
doaj   +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

Microsurgical Revascularization of the Ophthalmic Artery [PDF]

open access: yesSkull Base, 1995
We have developed and performed a microsurgical arterial anastomosis to revascularize the ophthalmic artery in patients with ischemic visual loss, resulting in improvement in visual function. A detailed description of the surgical procedure is discussed as well as the indications for surgery in these cases. An ischemic etiology of visual impairment was
L D, Friedlander   +2 more
openaire   +2 more sources

Ophthalmic artery Doppler for prediction of pre‐eclampsia: systematic review and meta‐analysis [PDF]

open access: yes, 2018
Objective To determine the accuracy of ophthalmic artery Doppler in pregnancy for the prediction of pre‐eclampsia (PE). Methods MEDLINE, EMBASE, CINAHL and The Cochrane Library were searched for relevant citations without language restrictions ...
E. Kalafat   +15 more
core   +1 more source

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