几个月前有网友发文称，自己70多岁的奶奶突然视力急剧下降，什么都看不清。去医院一检查惊呆了：奶奶竟然近视高达2300度！（来源：网络截图）要知道，超过600度就是“高度近视”；超过1000度，属于“超高度近视”。近视的度数，真的会这么高吗？真！的！会 ...

Ophthalmologists are licensed to perform major eye surgery (such as LASIK surgery, cataract removal, retinal detachments, and lens implants) and prescribe medications. Many ophthalmologists also ...