Autoimmune Diseases Induced or Exacerbated by COVID-19: A Single Center Experience

Figure 1

Clinical presentation of patients with autoimmune disease following SARS-CoV-2 infection. (a) Lower limb purpuric lesions in a patient with Henoch–Schönlein purpura. (b) MRI scan in T-1 fat-suppressed sagittal view, showing enhancement and edema in the frontal and posterior cervical paravertebral soft tissues, as well as C2 osteitis, in a patient with a polymyalgia rheumatica-like disease. (c) “Strawberry gingivitis” as a presentation of granulomatosis with polyangiitis. (d) Left lower limb petechial eruption in a patient with cryoglobulinemic vasculitis.

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