What is the hollow needle used to withdraw samples of fluid from a joint?

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1270694

2026-05-03 21:41

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用于从关节中抽取液体样本的空心针通常被称为关节穿刺针。这种针的结构允许医生将针插入关节腔,然后抽取其中的液体进行分析,以诊断关节炎或其他关节疾病。关节穿刺不仅用于诊断,有时还可以用于治疗,通过注入药物来减轻炎症或疼痛。

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