Ptk Eye Surgery. It is performed as an outpatient surgery and takes about 20 minutes. You have a refractive error when your eye does not refract bend light properly.
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You have a refractive error when your eye does not refract bend light properly. Ptk stands for photo therapeutic keratectomy. The area around your eye s will be cleaned and anaesthetic drops will be placed in your eye s to numb the area.
The aim of this procedure is to treat surface level corneal disease and not to remove the need to wear glasses or contact lenses.
Ptk can help resolve recurrent erosions and anterior basement membrane irregularities after lasik similar to managing primary recurrent erosions as previously discussed. Flap striae large macrofolds that occur because of flap slippage in the early postoperative period should be treated with immediate repositioning. Phototherapeutic keratectomy or ptk performed through an excimer laser phototherapeutic keratectomy or ptk can smooth uneven corneal surfaces to help treat various cornea irregularities at eyeworks tx. Prior to the approval of ptk for the treatment of these types of conditions a full thickness corneal transplant was the only option for corneal disease.
