A 25-year-old woman, diagnosed with Sjögren's syndrome at age 20, presented with painful edema of her left neck. Three days later, she additionally complained of bilateral auricular pain, and her nasal cartilage was tender to palpation. She was diagnosed as having phlegmon on the basis of her neck findings. Anti-human cartilage antibodies were demonstrated by indirect immunofluorescence, and the diagnosis of relapsing polychondritis was established. The patient was administered antibiotics and a non-steroidal anti-inflammatory drug, and her symptoms gradually improved. Relapsing polychondritis is one of the possible complications of autoimmune diseases, and infection might be a precipitating factor for this disease.
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http://dx.doi.org/10.2169/internalmedicine.34.768 | DOI Listing |
Int J Rheum Dis
January 2025
Department of Internal Medicine, Hedi Chaker University Hospital, Sfax, Tunisia.
Int J Med Sci
January 2025
Department of Rheumatism and Immunology, Tianjin First Central hospital, Tianjin, China.
Autoimmune inner ear disease (AIED) is a rare condition characterized by immune-mediated damage to the inner ear, leading to progressive sensorineural hearing loss (SNHL) and vestibular symptoms such as vertigo and tinnitus. This study investigates the pathogenesis and therapeutic strategies for AIED through the analysis of three cases with different underlying autoimmune disorders: rheumatoid arthritis, relapsing polychondritis, and IgG4-related disease. The etiology of AIED involves complex immunopathological mechanisms, including molecular mimicry and the "bystander effect," with specific autoantibodies, such as those against heat shock protein 70 (HSP70), playing a potential role in cochlear damage.
View Article and Find Full Text PDFInt J Dermatol
December 2024
Department of Dermatology, International University of Health and Welfare, Chiba, Japan.
Rev Med Interne
December 2024
Service de médecine interne, CHI Poissy-St Germain, 10, rue du Champs Gaillard, 78300 Poissy, France.
Introduction: VEXAS syndrome (vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic), recently described, due to a somatic mutation of the UBA1 gene and often associated with hemopathy, is characterized by systemic symptoms close to those described in Still's disease or relapsing polychondritis. There are also patients with hemopathy, presenting inflammatory symptoms reminiscent of those of VEXAS syndrome but without mutation of the UBA1 gene.
Case/discussion: Two male patients consulted for general signs, dermatological symptoms, arthralgia, chondritis and venous thrombosis, like patients in the French cohort suffering from VEXAS syndrome.
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