Dear Art0512,
The YAG is a common procedure in which a laser is used to create a hole so the vision is clear. Being nearsighted does place you at a higher risk for retinal detachments. You should be examined thoroughly before and after the procedure. Ask your eyeMD more questions about your condition.
Dr. Feldman
Sandy T. Feldman, M.D., M.S.
ClearView Eye and Laser Medical Center
San Diego, California
Please read:
http://www.jpma.org.pk/full_article_text.php?article_id=1511
http://depot.knaw.nl/1486/1/15911_289_dejong.pdf
https://oa.doria.fi/dspace/bitstream/10024/2278/1/retinald.pdf
Please view a video:
http://www.youtube.com/watch?v=1_H-HLqsFcc
The main risk factor for retinal detachment is high axial length as it occurs in high myopia.