Diplopia as the herald of fulminant myocarditis in undifferentiated connective tissue disease: a case report - Takeaways - MDSpire

Diplopia as the herald of fulminant myocarditis in undifferentiated connective tissue disease: a case report

  • By

  • Yongqi Chen

  • Yinping Li

  • Rui Zhang

  • Xiaokang Liu

  • Jingwen Zhang

  • Ning Zhai

  • Hanheng Zuo

  • Xueying Chen

  • June 4, 2026

  • 0 min

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  • 1

    Isolated diplopia can be the sole initial manifestation of fulminant myocarditis associated with undifferentiated connective tissue disease.

  • 2

    A 66-year-old woman presented with diplopia, elevated cardiac enzymes, and no coronary stenosis, leading to a diagnosis of myocarditis.

  • 3

    Endomyocardial biopsy confirmed lymphocytic myocarditis, and serology indicated anti-SSA/Ro52 antibodies, confirming UCTD.

  • 4

    Premature tapering of corticosteroids resulted in relapse and cardiogenic shock, emphasizing the need for careful management.

  • 5

    The case highlights the importance of recognizing atypical presentations of myocarditis and the role of biopsy in treatment guidance.

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