The doctor must make certain that there is no other cause of visual loss such as macular degeneration, macular hole, nearsightedness, farsightedness, astigmatism, epimacular membranes, cataract, amblyopia (lazy eye), previous retinal detachment, or circul
The doctor must make certain that there is no other cause of visual loss such as macular degeneration, macular hole, nearsightedness, farsightedness, astigmatism, epimacular membranes, cataract, amblyopia (lazy eye), previous retinal detachment, or circul
医生必须先确认并非其它因素的造成的(诸如斑点恶化，眼中穿洞，近视，远视，散光斑点膜，白内障,弱视，早先的视网膜分离或是其它问题)才可以考虑用于手术治疗。