Results 1 to 10 of about 606,896 (202)
Ultrasound-Mediated Ocular Drug Delivery: From Physics and Instrumentation to Future Directions [PDF]
Micromachines, 2023 Drug delivery to the anterior and posterior segments of the eye is impeded by anatomical and physiological barriers. Increasingly, the bioeffects produced by ultrasound are being proven effective for mitigating the impact of these barriers on ocular drug
Raida Al-Kassas +2 more
exaly +5 more sources
Traumatic ocular lens dislocation
African Journal of Emergency Medicine, 2019 Introduction: Ocular lens dislocation is a relatively rare and difficult to diagnose disorder. Computed tomography often confirms the diagnosis, however may be unavailable in resource limited settings.
Jason Arthur +2 more
doaj +2 more sources
BMC Ophthalmology, 2018 Background To describe the superiority of ocular ultrasound in the diagnostic management of extrascleral extension in choroidal melanoma. Case presentation We present a case of a 94-year-old male with choroidal melanoma of the right eye imaged with MRI ...
Bradley H. Jacobsen +2 more
doaj +2 more sources
Teleultrasonido ocular durante la pandemia de COVID-19
Revista Mexicana de Oftalmología, 2023 Objective: To determine the concordance in ultrasound diagnoses made by an ophthalmologist who is not an expert in ocular ultrasound (ONE) guided virtually by an expert in ocular ultrasound (EUO1) and those made by a second expert in ocular ultrasound ...
Mariana Mayorquín-Ruiz +7 more
doaj +1 more source
Asteroid Hyalosis: A Mimicker of Vitreous Hemorrhage on Point of Care Ultrasound: A Case Report
POCUS Journal, 2023 Ocular point of care ultrasound (POCUS) can help make timely recognition of multiple emergent ocular conditions and differentiate these from more benign conditions. While asteroid hyalosis (AH) is benign, it can easily mimic the more potentially serious
Eniola Gros, Lauren McCafferty
doaj +1 more source
The Ultrasound Journal, 2021 Objectives Timely diagnosis and treatment of increased intracranial pressure can decrease morbidity and prevent mortality. The present meta-analysis aims to determine the mean value of the ONSD measured in patients with various elevated ICP etiologies ...
Lisandro Montorfano +5 more
doaj +1 more source
Medicina, 2022 Background and objectives: Ocular ultrasound is a core application of point-of-care ultrasound (POCUS) to assist physicians in promptly identifying various ocular diseases at the bedside; however, hands-on POCUS training is challenging during a pandemic.
Soo-Yeon Kang +13 more
doaj +1 more source
Diagnosis of Central Retinal Artery Occlusion in the Emergency Department Using POCUS: A Case Series
POCUS Journal, 2021 Introduction: Central Retinal Artery Occlusion is a cause of vision loss that warrants emergent evaluation. Ocular Point of Care Ultrasound (POCUS) is a non-invasive, inexpensive, and rapid modality to establish diagnosis with reduced time to ...
Nicholas Cozzi +12 more
doaj +1 more source
Ocular glioma in dog: Case report
Pubvet, 2021 The objective is to report the case of a Transmontano Mastiff dog, eight year old intact male, 88 kg, with history of visual loss, diffuse corneal edema and secondary glaucoma. The ocular ultrasound examination revealed a hyperechoic structure located in
Tarcísio Guerra Guimarães +5 more
doaj +1 more source
Validation of a Low-cost Optic Nerve Sheath Ultrasound Phantom: An Educational Tool
Journal of Medical Ultrasound, 2017 Objective: To validate an ocular phantom as a realistic educational tool utilizing in vivo and phantom optic nerve sheath (ONS) images obtained by ultrasound.
David L. Murphy +5 more
doaj +1 more source