Takotsubo cardiomyopathy in a child with a single ventricle following transcatheter coil embolisation of minor aortopulmonary collateral arteries.

Takotsubo cardiomyopathy can be triggered by stress. We report a 2-year-old boy with a single right ventricle after bidirectional Glenn surgery who developed Takotsubo cardiomyopathy following coil embolisation of collateral arteries and subsequently underwent successful Fontan completion.