Sheen Mao-ting points out that the IOLs that NHI pays for have been in use for 20 years. They ’ re extremely stable and do a good job of res-toring vision by replacing the function of the natural lens of the eye that is clouded by a cataract. But without an ability to change focus, they can ’ t simultaneously resolve individual combinations of nearsightedness and farsightedness.
沈茂庭指出，健保給付的一般功能水晶體已在國內使用長達 20 年時間，穩定性極佳，能解決患者水晶體混濁問題，恢復視力，但不具備「變焦」功能，因此不能同時解決患者近視或老花的個別需求。