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.
Refractive laser-assisted cataract surgery costs more than conventional options. The laser itself can cost the surgeon approximately $300,000 to $500,000, and additional costs are associated with using and maintaining the device. Extra costs associated with laser cataract surgery are unlikely to be covered by Medicare or private health insurance.