乘飞机时脚肿:是否应引起注意?

    什么原因引起乘飞机时腿肿和脚肿?

    乘飞机时腿脚肿胀是一种常见现象,而且通常无害。最有可能的原因是,在乘飞机期间久坐不动。

    久坐时双脚着地会导致血液在腿部静脉中积聚。就坐时的腿部姿势也会增加腿静脉的压力,促使液体从血液进入周围软组织,从而导致肿胀。

    深静脉血栓(DVT)是一种危险的血栓,有时可能引起腿部肿胀。但对于健康的人来说,乘飞机期间出现 DVT 的风险极低,尤其是在航班飞行时间不到四个小时的情况下。一般而言,航班时间超过 12 小时会使出现 DVT 的可能性增加。

    在长途飞行中穿着压力袜可以减轻腿部肿胀,降低血栓风险。压力袜可对小腿施加压力。

    如果您在长途飞行后的两周内发现一条腿肿胀未消失或开始肿胀,请立即进行健康检查。此类肿胀可能是 DVT 或其他需要治疗的医疗状况的症状。如果您出现血栓的风险较高,请在乘飞机前先咨询医疗护理团队的成员。

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    2. Douketis JD, et al. Prevention of venous thromboembolism in adult travelers. https://www.uptodate.com/contents/search. Accessed June 27, 2023.
    3. Blood clots and travel: What you need to know. Centers for Disease Control and Prevention. https://www.cdc.gov/ncbddd/dvt/travel.html. Accessed June 27, 2023.
    4. AskMayoExpert. Health considerations for air travelers. Mayo Clinic; 2022.
    5. Jong EC. Jet health. Travel and Tropic Medicine Manual. Elsevier; 2017. https://www.clinicalkey.com. Accessed June 27, 2023.
    6. Smith CC. Clinical manifestations and evaluation of edema in adults. https://www.uptodate.com/contents/search. Accessed June 27, 2023.
    7. The effect of compression stocking on leg edema and discomfort during a 3-hour flight: A randomized controlled trial. European Journal of Internal Medicine. 2019; doi:10.1016/j.ejim.2019.01.013.
    8. Nishmura N, et al. Gravity-induced lower-leg swelling can be ameliorated by ingestion of α-glucosyl hesperidin beverage. Frontiers in Physiology. 2021; doi:10.3389/fphys.2021.670640.
    9. Medical review (expert opinion). Mayo Clinic. July 4, 2023.

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