The surgeon then bandages the skin puncture.

外科医生用创可贴包扎皮肤穿刺伤口。

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Following the writing exercise, researchers created a small skin puncture on the participants' upper arms.

写作练习之后，研究者们在参加者的上臂做一个小的皮肤穿刺。

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Objective To improve skin degerming method of puncture position in transfusion, to raise sterilization effect and prevent phlebitis.

目的改进静脉留置针穿刺部位皮肤消毒方法，提高消毒效果，防止静脉炎的发生。

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Acupuncturists protest (often) that they use sterile needles, but this very protest reveals their ignorance: most infections are caused by bacteria already present on the skin, which enter through the puncture wound.

FORBES: Stabbing Needles Into Children To Treat Asthma: Malpractice, Or Just A Very Bad Idea?

Some patients who came to seek treatment had some red marks or rash on their skin, but we didn't find any needle puncture wounds.

CNN: Chinese doctors say some claims of needle-stabbings are mistaken

"Some could have been bitten by insects such as mosquitoes, and in other cases there were moles, or skin pigmentation, and we couldn't find a needle puncture wound, " said Wang, speaking at the news conference.

CNN: Chinese doctors say some claims of needle-stabbings are mistaken