Keywords: US Navy 100217-N-7032B-023 Capt. David J. Tanzer, specialty leader of Navy Refractive Surgery and director of Refractive Surgery Program at Naval Medical Center San Diego, performs a photorefractive keratectomy (PRK) at Naval T.jpg en SAN DIEGO Feb 17 2010 Capt David J Tanzer specialty leader of Navy Refractive Surgery and director of Refractive Surgery Program at Naval Medical Center San Diego performs a photorefractive keratectomy PRK at Naval Training Center PRK uses a laser to ablate the outer surface of the cornea U S Navy photo by Mass Communication Specialist 2nd Class Chad A Bascom/Released 2010-02-17 100217-N-7032B-023 Navy http //www navy mil/view_image asp id 84910 U S Navy photo by Mass Communication Specialist 2nd Class Chad A Bascom PD-USGov-Military-Navy Laser therapy devices ophthalmological Ophthalmological surgical instruments laser Naval Medical Center San Diego |