The key factor of successful operation is to unroll and flatten the flap of completely.

结论巨大视网膜裂孔手术成功的关键是术中应完全展平翻转的瓣。

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Unroll the arm to rest the forearm and hand completely on the floor.

展开手臂将前臂和手都放在地板上。

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Unroll the arm to rest the forearm and hand completely on the floor.

展开手臂将前臂和手都放在地板上。

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