Ventricular diverticulum is a rare congenital malformation. Although most patients are asymptomatic, it can present with rupture and sudden death, for which surgical repair is indicated. The authors report the case of a 5-year-old boy with a prenatal diagnosis of an isolated left ventricular diverticulum. It was decided for surgical closure; however, a persisting leakage at the patch repair site was observed, for which a transcatheter percutaneous closure approach was used, achieving complete occlusion of the defect. Transcatheter closure of suitable ventricular diverticula is a safe and effective option.
Percutaneous transcatheter device closure of a congenital left ventricular diverticulum in a 5-year-old child
Lince-Varela,Rafael and Diaz,Luis Horacio and Correa,Rafael and Lince,Manuela. Percutaneous transcatheter device closure of a congenital left ventricular diverticulum in a 5-year-old child. J Transcat Intervent [online]. 2021, vol.29, [cited 2026-03-06], Available from: <https://jotci.org/article/percutaneous-transcatheter-device-closure-of-a-congenital-left-ventricular-diverticulum-in-a-5-year-old-child/>. ISSN . http://doi.org/10.31160/JOTCI202129A20210026.
Lince-Varela,Rafael; Diaz,Luis Horacio; Correa,Rafael; Lince,Manuela. Percutaneous transcatheter device closure of a congenital left ventricular diverticulum in a 5-year-old child. J Transcat Intervent, v.29, Nov. 2021. Available from: <https://jotci.org/article/percutaneous-transcatheter-device-closure-of-a-congenital-left-ventricular-diverticulum-in-a-5-year-old-child/>. acess on 06 Mar. 2026. http://doi.org/10.31160/JOTCI202129A20210026.
Lince-Varela,Rafael, & Diaz,Luis Horacio, & Correa,Rafael, & Lince,Manuela. (2021). Percutaneous transcatheter device closure of a congenital left ventricular diverticulum in a 5-year-old child. J Transcat Intervent, 29, http://doi.org/10.31160/JOTCI202129A20210026.
Lince-VarelaRafael, DiazLuis Horacio, CorreaRafael, LinceManuela. Percutaneous transcatheter device closure of a congenital left ventricular diverticulum in a 5-year-old child. J Transcat Intervent [Internet]. 2021 Nov [cited 2026 Mar 06]; 29: Available from: https://jotci.org/article/percutaneous-transcatheter-device-closure-of-a-congenital-left-ventricular-diverticulum-in-a-5-year-old-child/. http://doi.org/10.31160/JOTCI202129A20210026.
Figure 3
Control angiography images showing the device in position with occlusion of the diverticulum.