— the junction at which the iris and cornea meet — through which fluid flows from the eye. This angle can near, causing a sudden rise in eye tension. PRK, or photorefractive keratectomy, also reshapes the cornea but does not need a flap. The top layer of your cornea is https://arthurzxsle.iyublog.com/27742892/5-tips-about-prk-eye-surgery-you-can-use-today