FDA Clears Avanti Widefeild Optical Tomography
FDA has cleared an Optovue 510(k) for its Avanti Widefield Optical Coherence Tomography system for non-contact, quantitative measurements of the epithelial and stromal layers of the cornea (epithelial thickness mapping or ETM). The expanded clearance adds a nine-millimeter ETM scan to the previously available six-millimeter map, allowing for detection of epithelial irregularities in an area that is about two-and-a-quarter times that of the area covered by the six-millimeter scan, the company says. “The measurement of corneal epithelial thickness is recognized by medical professionals as a vital part of assessing patients for refractive surgery and following post-operative recovery, as well as managing patients with progressive eye diseases and ocular surface disorders,” it adds.