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Updated: Apr 22, 2026

A Pipeline to Characterize Structural Heart Defects in the Fetal Mouse
Published on: December 16, 2022
Neonatal aortic arch obstruction due to pedunculated left ventricular foetal myxoma
Renate Kaulitz1, Susanne Haen1, Ludger Sieverding1
1Division Pediatric Cardiology and Pediatric Intensive Care Medicine,Tuebingen University Children's Hospital,Germany.
Abstract:
Myxoma in neonatal life are extremely rare. We report a case of a neonate with a pedunculated cardiac tumour arising from the anterolateral left ventricular wall protruding across the left ventricular outflow tract and continuously extending into the distal aortic arch. Surgical removal at 14 days of age via combined transaortic approach and apical ventriculotomy was indicated because of the risk of further compromise of aortic valve function and aortic arch obstruction. Histopathologic examination was consistent with a myxoma.
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