case_images: PMC11011955_01
case_images: Subcostal echocardiography view showing a rounded structure measuring 6.8 cm in diameter adjacent to and slightly compressing the right atrium; see also at https://youtube.com/shorts/k97OoTMpAbo.. Coronary angiogram showing an ectatic left coronary system and an incompletely opacified ectatic proximal right coronary artery; see also at https://youtube.com/shorts/0ssjghqx5sM.. Cardiac computed tomography angiography sagittal view showing a giant retrosternal right coronary artery aneurysm extending from the proximal to distal segment, compressing the right atrium; see also at https://youtu.be/HMw3lXG_90c.
case_images: .jpg
case_images: PMC11011955_01_.jpg
case_images: V1
case_images: Subsequently, positron emission tomography pharmacological stress testing demonstrated an infarct with peri-infarct ischemia in basal to mid inferior and inferoseptal walls (Figure 1).
case_images: Cardiac positron emission tomography showing a medium-sized, moderate-severity, partially reversible defect in the proximal and mid inferior and inferoseptal segments.
case_images: mdcvj-20-1-1287-g1.jpg
case_images: PMC11011955_01_mdcvj-20-1-1287-g1.jpg
case_images: F1
case_images: Cardiac magnetic resonance imaging confirmed an aneurysmal RCA and revealed subendocardial late gadolinium enhancement in the basal and mid-inferior segments, indicating partial viability of RCA territory (Figure 2).