After hours: December 12 at 5:43:58 PM EST Loading Chart for PRK ...

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

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 ...

For example, in a patient who underwent myopic PRK, the topographic map at 1 week ... showing the corneal irregularity in an eye with epithelial basement membrane degeneration.