Spontaneous rupture of right aortic sinus of Valsalva leading to massive cystic dissection of interventricular septum and complete heart block

The interventricular septal dissection is an uncommon, and is occasionally associated with sinus of Valsalva aneurysm. A spontaneous dissection with a normal sinus of Valsalva is extremely rare and is mostly a result of a congenital defect. We report the case of a 23‐year‐old male admitted for complete heart block and presenting as an incidental finding during the TTE multiple and huge cystic‐like mass in the interventricular septum ( IVS )...