而传统的术式，不仅要求在肚子上切一个5-6英寸的切口，还会使捐献者不得不在医院里呆上两三天。
The more traditional surgery requires a 5- to 6-inch incision through the abdominal wall and generally is followed by two or three days of hospitalization.
新的手术方式是将器械安排在两个工具内，通过两个完全一样的小切口进入眼睛。
The newer form of surgery arranges the instruments into two tools which enter the eye through identical tiny slits.
尤其是有两个技术帮助减少了所需切口的尺寸。
Two technologies in particular have helped to reduce the size of the incisions needed.
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