case_images: PMC5803964_01
case_images: Modified parasternal short axis echocardiogram showing pseudoaneurysm (arrow) anterior to the right ventricle
case_images: APC-11-106-g001.jpg
case_images: PMC5803964_01_APC-11-106-g001.jpg
case_images: F1
case_images: The chest radiograph revealed widening of the anterior mediastinum in the region of the PA [Figure 1].
case_images: Cardiac magnetic resonance imaging showing large pseudoaneurysm anterior to the right ventricle (arrow) and situated behind the sternum
case_images: APC-11-106-g002.jpg
case_images: PMC5803964_01_APC-11-106-g002.jpg
case_images: F2
case_images: Transthoracic echocardiography showed normal biventricular function and a large fluid collection anterior to the RV [Figure 2].
case_images: Surgical view of the pseudoaneurysm showing the anteriorly dissected capsule of the pseudoaneurysm (arrows). The star sign shows the native right ventricular outflow tract
case_images: APC-11-106-g003.jpg
case_images: PMC5803964_01_APC-11-106-g003.jpg
case_images: F3
case_images: A subsequent cardiac magnetic resonance imaging (MRI) demonstrated a large PSA in the anterior mediastinum related to the RV-PA conduit measuring 5.5 cm x 3.3 cm x 7.1 cm in transverse, anteroposterior, and superoinferior dimensions, respectively [Figure 3].