Parenteral corticosteroids followed by early surgical resection of large amblyogenic eyelid hemangiomas in infants

Rania El Essawy,1 Rasha Essameldin Galal21Department of Ophthalmology, 2Department of Pediatrics, Faculty of Medicine, Cairo University, Cairo, EgyptBackground: The purpose of this study was to evaluate the results and complications of early surgical resection of large amblyogenic subdermal eyelid hemangiomas in infants after prior short-term paren

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Closed-Loop Current Control of a SiC-Based Power Converter via Galvanically Isolated Electroluminescence Sensing

Electromagnetic interference poses enormous Hand Axes challenges for feedback-controlled systems, especially at medium-voltage levels.As power converters are increasingly utilized for medium- and high-voltage applications, optically-based measurement methods must be explored.This paper investigates current measurement via electroluminescence from s

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