如果手术时间长，如果需要多次输血或者如果抗生素迅速清除，那么重复剂量的抗生素可能是必要的。

Repeat doses of antibiotics may be necessary if the procedure is long, if multiple transfusions are needed, or if the antibiotic is cleared rapidly28.

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水会有轻微的漂白剂的气味，如果没有，重复以上剂量，静置15分钟。

The water should have a slight bleach odor. If it doesn't, then repeat the dosage and let stand another 15 minutes.

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多剂量瓶重复使用过程中可能带入的细菌和真菌污染物将会有机会在没有用完的瓶中生长。

Bacterial and fungal contaminants, which may be introduced during repeated use of a multi-dose vial, would have an opportunity to grow in the partially-used vials.

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