Definition of GOUACHE. 1. : a method of painting with opaque watercolors.2. a: a picture painted by gouache b: the pigment used in gouache. ADVERTISEMENT.. : a method of painting with opaque watercolors. 2. a: a picture painted by gouache b: the pigment used in gouache.
On average, PRK costs between $1,800 and $6,500, depending on the severity of the refractive error and the degree of customization the patient requires. Doctors often price PRK surgery per eye, although most patients will need to correct both eyes.
Advanced cataract surgery with presbyopia-correcting lenses will run you an average of $4,337 per eye; this, too is less expensive than it was in 2010, when the same surgery averaged $4,461. This cost is comparable to that of laser surgery procedures to correct presbyopia, such as multifocal LASIK surgery.