目的：评价椭圆形植片穿透性角膜移植术的安全性和可靠性，并确立其临床适应症。
Objective:To analyze the safety and practicability of the elliptic penetrating keratoplasty and evaluate its clinical indication.
结论：椭圆形穿透性角膜移植术具有较高的安全性和可行性。
Conclusions: The elliptic penetrating keratoplasty surgery has characteristics of high safety and practicability.
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