%0 Journal Article %T A Rare Case of Improved Mitral Regurgitation after the Inter-Atrial Septal Defect Created during an Unsuccessful Percutaneous Mitra-Clip Placement Attempt %A Dilesha Dilangi Kumanayaka %A Zaid Amin %A Ahsan Khan %A Addi Suleiman %J World Journal of Cardiovascular Diseases %P 360-366 %@ 2164-5337 %D 2022 %I Scientific Research Publishing %R 10.4236/wjcd.2022.127035 %X Percutaneous mitral valve repair has shown to be a less-invasive treatment option for patients with symptomatic severe mitral regurgitation (MR) with multiple comorbidities. We describe a case of improved mitral regurgitation due to improved atrial fibrillation secondary to left atrial pressure relief after the inter-atrial defect created during an unsuccessful mitraclip placement attempt. Transthoracic Echocardiogram that was performed on admission showed severe mitral valve regurgitation. She was not a surgical candidate due to multiple co-morbidities. Patient was then medically optimized and a percutaneous MitraClip placement (PMCP) was attempted but was unsuccessful due to excessive trans-mitral gradient and the procedure was aborted. However, left atrial pressure decreased, likely secondary to inter-atrial septal defect created by the procedure. Transesophageal echocardiogram performed post-op showed moderate and improved mitral regurgitation and sinus rhythm. Attempts to convert atrial fibrillation to sinus rhythm to improve mitral regurgitation had to be made before continuing with a mitral clip placement procedure in our case. In our case, the procedure itself did not help patient¡¯s symptoms, but the resulting acute atrial pressure relief improved mitral regurgitation overall due to left to right shunt from iASD, which also helped the rhythm. %K Mitral Clip Placement %K Mitral Regurgitation %K Inter-Atrial Septal Defect %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=118525