A 56-year-old male subject with bilateral eyelid swelling was diagnosed with an immunoglobulin G4-related disease. After whole-body surveillance, concomitant coronary arteritis with a mural thrombus and myocardial involvement were observed. In this case, multimodal diagnostic imaging assessment led to the diagnosis of both coronary arteritis and myocardial fibrosis associated with immunoglobulin G4-related disease. (Level of Difficulty: Advanced.).
Keywords: IgG4-related disease; cardiac magnetic resonance; coronary arteritis; myocardial involvement.
© 2023 The Authors.