Heart transplantation for Churg-Strauss syndrome

Area of Science:

• Cardiology
• Pulmonology
• Immunology

Background:

• Churg-Strauss syndrome, also known as eosinophilic granulomatosis with polyangiitis, is a rare autoimmune disorder.
• It typically affects the respiratory system and can lead to severe cardiac complications, including heart failure.
• Cardiac involvement in Churg-Strauss syndrome often presents with eosinophilic myocarditis.

Observation:

• A patient presented with heart failure attributed to Churg-Strauss syndrome.
• Diagnostic evaluation revealed minimal evidence of pulmonary involvement, which is atypical for this condition.
• The patient's heart failure necessitated a heart transplant for management.

Findings:

• Successful heart transplantation was performed for heart failure secondary to Churg-Strauss syndrome.
• The absence of significant lung disease in this case presented an unusual clinical manifestation.
• The patient's post-transplant recovery was favorable under standard immunosuppressive therapy.

Implications:

• This case highlights the potential for cardiac-dominant Churg-Strauss syndrome, even with subtle pulmonary findings.
• Heart transplantation can be a viable treatment option for end-stage heart failure caused by this syndrome.
• Long-term management with standard transplant immunotherapy appears effective in preventing recurrence or rejection.