Results 51 to 60 of about 606,896 (202)
Using point-of-care ultrasound in ocular emergencies: A mini review
As a diagnostic aid in emergency services, ultrasound has expanded considerably in recent years. Among its applications, ocular ultrasonography allows for a better evaluation of patients with ophthalmological emergencies.
Santiago Vasquez Builes +2 more
doaj +1 more source
Ocular Ultrasound, a neglected tool in the diagnosis of central retinal artery occlusion
Purpose: To discuss the practical utility of ocular ultrasound in central retinal artery occlusion (CRAO). Methods: Ocular ultrasound was obtained in 4 patients with CRAO using a 20 MHz Annular Array Probe of the ABSolu (Quantel Medical, Texas, USA ...
Bonk, William +3 more
core +1 more source
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Background Anterior chamber cholesterolosis is a rare phenomenon which occurs mostly in chronically blind eyes. We present the anterior and posterior ultrasound findings in a case of anterior chamber cholesterolosis secondary to Eales’ disease and ocular
Peng Lu, Jingjing Huang
doaj +1 more source
Evaluation of ocular blood flow by Doppler ultrasound in patients with essential blepharospasm
Purpose Benign essential blepharospasm (EB) is a focal facial dyskinesia that occurs with the involuntary contraction of muscles around the eyes. In the literature, studies on blepharospasm focus on elucidating the pathophysiology of this condition in ...
Karaali, Kamil +9 more
core +1 more source
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
Ultrasound Identification of Retrobulbar Hematomas by Emergency Physicians in a Cadaveric Model
Introduction: Retrobulbar hemorrhage (RBH) is a rare complication of facial trauma that can lead to dangerous orbital compartment pressures and must be rapidly recognized to prevent permanent vision loss.
Edward Carlin +3 more
doaj +1 more source
Ultrasound-enhanced ocular delivery of dexamethasone sodium phosphate: an in vivo study [PDF]
Background The eye\u27s unique anatomy and its physiological and anatomical barriers can limit effective drug delivery into the eye. Methods An in vivo study was designed to determine the effectiveness and safety of ultrasound application in enhancing ...
Shawn Chawla +12 more
core +1 more source
Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy +7 more
wiley +1 more source
Ultrasonographic assessment of optic nerve and optic nerve sheath diameters with ocular biometry in brachycephalic versus non-brachycephalic cats [PDF]
Distinct craniofacial morphology in brachycephalic cats may alter ocular anatomy and predispose these breeds to specific ophthalmic conditions. This study evaluated the relationship between craniofacial conformation and optic nerve diameter (OND), optic ...
Yusuf ŞEN +2 more
doaj +1 more source

