However, VAL-1216-PQ was not approved until 4/29/2011; and. viii. Protocol VAL-1216-PQ does not address challenge testing for conducting maximum number of runs using the (b)(4) before a cleaning process is necessary.
Skin Tightening: Most cosmetic laser procedures provide some level of superficial tightening at the least, because they produce a controlled injury of the skin, which encourages increased collagen production. For more significant tightening results, though, CO2 lasers are the laser of choice.
Laser Eye Surgery. Excimer laser techniques to correct myopia and astigmatism. Unlike LASEK or LASIK technique for correction of refractive errors, PTK treatments will vary with different corneal disorders and the clinical goals of the procedure may likewise vary depending upon the patient's symptoms.