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A case of rare portal vein aneurysm in a high-performance armed helicopter pilot

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Author:
No author available
Journal Title:
Chinese Journal of Aerospace Medicine
Issue:
2
DOI:
10.3760/cma.j.cn113854-20230627-00067
Key Word:
门静脉;合格鉴定;飞行员;Portal vein;Eligibility determination;Pilot

Abstract: 1例高性能武装直升机飞行员行年度大体检,腹部B超示肝脏大小、形态正常,肝右叶探及一范围约5.3 cm×2.5 cm×5.0 cm片状略高回声区,边界尚清,形态不规则,回声欠均质。进一步查上腹部增强CT示肝脏未见明显异常密度影,肝内外胆管未见扩张征象,门静脉肝段走形区可见梭形扩张,约5.0 cm×2.5 cm,其内未见充盈缺损。诊断为肝内型门静脉瘤。航空医学鉴定结论:飞行合格(限副驾驶)。随访观察2年后,最终结论为飞行合格,截止投稿日已安全飞行450 h。

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