%0 Case Reports %T Takayasu's arteritis after a prolonged course of hypertrophic osteoarthropathy. %A Jubashi T %A Horai Y %A Tomokawa T %A Hara K %A Kawakami A %J Mod Rheumatol Case Rep %V 8 %N 1 %D 2023 Dec 29 %M 37494419 暂无%R 10.1093/mrcr/rxad042 %X A 71-year-old male with hypertrophic osteoarthropathy was referred to our hospital because of a nocturnal fever and tenderness stretching from the left parotid region to the left front neck, in which antibacterials were ineffective. He was diagnosed with Takayasu's arteritis following findings of contrast-enhanced computed tomography and neck ultrasound. This is the first report to describe the development of Takayasu's arteritis after a prolonged course of typical hypertrophic osteoarthropathy, and the proposed hypertrophic osteoarthropathy and Takayasu's arteritis have common underlying pathophysiological factors.