Answer: Photorefractive keratectomy (PRK) Photorefractive keratectomy (PRK) is suitable for clients who have insufficient corneal thickness and have hyperopia. In this procedure the epithelium is removed and the laser sculpts the cornea to correct the refractive error. Phakic intraocular lenses are referred to as implantable contact lenses; they are implanted without removing the eye's natural lens. These are used for clients with a high degree of myopia or hyperopia. A refractive intraocular lens is an implant which is used for clients with a high degree of myopia or hyperopia. It involves removal of the client's natural lens and implantation of an intraocular lens. In laser-assisted in situ keratomileusis (LASIK) a laser or a surgical blade is used to create a flap in the cornea. Quiz 7
Which of the following is one of the advantages an interview schedule has over a questionnaire-based survey? A. Interview schedules allow informants to talk about whatever they feel is important. B. Interview schedules rely on very short responses and therefore are more useful when ...