著者
Fumiko Tomiyama Ryu Watanabe Hiroshi Fujii Yukiko Kamogawa Yoko Fujita Yuko Shirota Takashi Nakamichi Hiroshi Sato Tomonori Ishii Hideo Harigae
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
vol.54, no.11, pp.1427-1432, 2015 (Released:2015-06-01)
参考文献数
18
被引用文献数
6

A 71-year-old man was admitted to our department due to arthralgia and renal dysfunction. A physical examination disclosed swelling of the right shoulder and left wrist joints. Laboratory tests showed elevated serum IgG4 and creatinine levels, and magnetic resonance imaging of the wrist revealed bone erosion and synovitis. In addition, fluorodeoxyglucose positron emission tomography showed uptake in the submandibular glands, pancreas, kidneys, and affected joints and a renal biopsy revealed tubulointerstitial nephritis with the infiltration of IgG4+ plasma cells. The patient was subsequently diagnosed with IgG4-related disease (IgG4-RD) and successfully treated with corticosteroid therapy. This case suggests that erosive arthritis may occur in patients with IgG4-RD.
著者
Satoshi Kumakura Takashi Nakamichi Nonoka Suzuki Shu Yamakage Ayako Ishikawa Emi Fujikura Satoko Sato Takeshi Aoki Hiroaki Musha Katsuko Kikuchi Tasuku Nagasawa Hiroshi Sato Sadayoshi Ito Mariko Miyazaki
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
pp.2378-18, (Released:2019-02-01)
参考文献数
22
被引用文献数
4

A 66-year-old man was admitted to our hospital because of multiple refractory skin ulcers. Based on his severe systemic arterial calcification and severe calcium-phosphate imbalance due to severe kidney dysfunction, we initially considered calciphylaxis. However, a skin biopsy provided a diagnosis of cholesterol crystal embolization. Although we initiated hemodialysis, steroid treatment, and low-density lipoprotein-cholesterol apheresis, he died of multiple intestinal perforation. An autopsy showed cholesterol crystals occluding multiple organ arterioles. This case suggests that skin ulcers in patients with chronic kidney disease may be an important diagnostic hallmark and may be associated with several serious diseases.