This procedure involves reshaping the cornea, the eye’s clear front surface, to improve how light focuses on the retina.

A nasal spray therapy may provide postsurgical management of dry eye disease without the need for additional drops or punctal plugs.

Corneal topography can be used to track topographic changes with time following surgery. For example, in a patient who underwent myopic PRK, the topographic map at 1 week showed a central island ...

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NEWARK, Ohio (AP) — Park National Corp. PRK) on Monday reported net income of $38.2 million in its third quarter. The Newark, Ohio-based bank said it had earnings of $2.35 per share. NEWARK ...

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[1] Photorefractive surgery compromises the sensory nerve supply of the cornea, resulting in impaired sensation. Decreased afferent input to the lacrimal functional unit results in decreased tear ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Park National Corp. is a holding company, which engages in the provision of banking and non-banking financial services through its subsidiaries. It operates through the following segments: Park ...