Fig. 2
From: Gerbode defect resulting from ineffective treatment of infective endocarditis: a case report

Two-dimensional TEE, mid-esophageal, 4-chamber view demonstrates a large, echodensity within the right atrium (yellow arrow) with perivalvular extension of the infection in the aortic root and erosion of the membranous septum into the right atrium also known as a Gerbode defect (green arrow). The vegetation is also in close proximity to the tricuspid valve (purple arrow). RA: right atrium, LA: left atrium, RV: right ventricle, LV: left ventricle