A puzzling CHD: a late diagnosis of left atrial isomerism

We present a case of a 41-year-old patient with an unknown complex cardiac anatomy, who was previously submitted to two cardiac surgeries. Using multimodality imaging, a retrospective diagnosis was established, revealing a heterotaxy syndrome (left isomerism).

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This is a case report of a 41-year-old patient with complex and unknown cardiac anatomy, who had previously undergone two cardiac surgeries. Retrospective diagnosis using multimodality imaging revealed a heterotaxy syndrome (left isomerism).