Extreme Right Atrial Disc Expansion of Septal Occluder Post Iatrogenic Atrial Septal Defect Closure. Issue 5 (2nd September 2020) - Khera, Sahil; Ro, Richard; Love, Barry; Krishnamoorthy, Parasuram; Perk, Gila; Tang, Gilbert H. L.; Sharma, Samin; Kini, Annapoorna; Lerakis, Stamatios