手术指征是间歇性跛行，静息痛和趾端坏疽。

The indication for surgery was disabling claudication, rest pain and gangrene.

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几维鸟不能飞，翅膀小，双脚的趾端有像猫一样的小脚爪。

The kiwi cannot fly; its wings are very small and end with small claws, like a cat's.

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取患者左足第二趾移植于前臂残端再造手指。

The second toe of her left foot was transplanted to reconstruct the digit onto the stump of her forearm.

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