Results 121 to 130 of about 29,492 (263)

Ophthalmic artery vasodilation after intranasal estradiol use in postmenopausal women.

open access: yes, 2012
The study aim was to evaluate the acute hemodynamic effects of intranasal 17-beta-estradiol on ophthalmic arterial circulation in postmenopausal women. METHODS: Twenty-one healthy women in natural menopause for at least 6 months (mean age: 53.2± 2.9 ...
Alessio G   +11 more
core  

Demonstration of beat‐to‐beat, on‐demand ATP synthesis in ventricular myocytes reveals sex‐specific mitochondrial and cytosolic dynamics

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Beat‐locked mitochondrial ATP transients reveal modular, sex‐specific bioenergetic control during excitation–contraction coupling. A, each action potential activates L‐type CaV1.2 channels, producing a Ca2+ influx that triggers ryanodine receptors (RyR2) and elicits SR Ca2+ release.
Paula Rhana   +2 more
wiley   +1 more source

High‐altitude headache: Insights into pathophysiology and potential treatment implications

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend High‐altitude headache occurs during prolonged exposure to low oxygen, such as during ascent to high altitude. Several risk factors increase its likelihood, with the degree of hypoxia, often driven by rapid ascent to greater altitudes, being the most prominent factor.
Marika Falla   +3 more
wiley   +1 more source

Endovascular Coiling of the Ophthalmic Artery in Pigs to Induce Retinal Ischemia

open access: yes, 2011
PURPOSE. The authors recently showed that the retinal circulation can be accessed by transfemoral endovascular catheterization. The purpose of this study was to examine whether endovascular coiling can be used to induce different degrees of ischemic ...
Sten Andreasson   +14 more
core   +1 more source

Phenotype Expansion of Malan Syndrome: New Cases and a Review of the Literature

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 8, Page 1783-1798, August 2026.
ABSTRACT Malan syndrome is an ultra‐rare overgrowth syndrome caused by pathogenic variants or deletions in nuclear factor one X (NFIX) located at 19p13.2. Here, we report a comprehensive literature review and phenotyping of known patients with Malan syndrome and present a novel cohort of eight patients.
Alex F. Nisbet   +10 more
wiley   +1 more source

Electroretinogram categories before and after carboplatin +/− topotecan containing Ophthalmic Artery Chemosurgery.

open access: yes, 2013
OAC = ophthalmic artery chemosurgery, ERG =  electroretinogram.
Brian P. Marr (307426)   +6 more
core   +1 more source

Pre-eclampsia screening with maternal risk factors and ophthalmic Doppler artery: a systematic review

open access: yesHypertension in Pregnancy
Background Pre-eclampsia (PE) affects 2–8% of pregnant women and is a major cause of maternal and perinatal complications. Early risk identification is critical to reducing maternal and neonatal mortality and morbidity.Objective This systematic review ...
Meta Amelia   +5 more
doaj   +1 more source

Safety Profile of Sclerosing Agents in the Management of Low‐Flow Vascular Malformations of the Head and Neck—A Systematic Review

open access: yesHead &Neck, Volume 48, Issue 8, Page 2290-2305, August 2026.
ABSTRACT Background Low‐flow vascular malformations (LFVMs) of the head and neck, including venous and lymphatic malformations, represent a heterogeneous group of congenital anomalies frequently requiring intervention due to functional and esthetic impairment.
Riccardo Nocini   +6 more
wiley   +1 more source

Visual Loss after Clipping of ICA-Ophthalmic Artery Aneurysms

open access: yes, 1998
The study reports on four patients who lost ipsilateral vision following clipping of aneurysms at the ICA-ophthalmic artery ...
Nayan P. Desai, MD; E. R. Eggenberger, DO; D. I. Kaufman, DO
core  

Dolichoectasia of the ophthalmic artery: a case report on the treatment strategy in endovascular therapy and literature review

open access: yesBMC Cardiovascular Disorders
Background Dolichoectasia is a rare arterial condition characterized by the dilatation, tortuosity, and elongation of cerebral blood vessels. The vertebrobasilar artery and internal carotid artery are the common sites of dolichoectasia.
Tomoya Oishi   +6 more
doaj   +1 more source

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