4D Flow MRI in patients with pulmonary valve regurgitation after intracardiac repair of tetralogy of Fallot was performed to evaluate energy loss and regurgitation. Based on these evaluations, this is a case report that was useful for surgical indications for pulmonary valve replacement.

Masao Takigami 1, Keiichi Itatani 2, Naohiko Nakanishi 3, Kosuke Nakaji 4, Yo Kajiyama 5, Satoaki Matoba 3, Hitoshi Yaku 2, Masaaki Yamagishi , "Evaluation using a four-dimansional imaging tool before and after pulmonary valve replacement in a patient with tetralogy of Fallot: a case report", Journal of Medical Case Reports, 13 (2001) 30.