Transcatheter edge-to-edge repair (TEER) is a minimally invasive treatment for mitral valve or tricuspid valve regurgitation. It is a relatively short procedure (about two to three hours) done in the catheter (cath) lab. Providers guide a catheter guided to the heart through the femoral vein in the groin.TEERis an effective option for those with severe mitral or tricuspid valve regurgitation ... If you’ve been diagnosed with primary or secondary mitral regurgitation, the MitraClip™ mitral transcatheter edge-to-edge repair (TEER) could be a possible treatment that is now offered at Stamford Health. Mitral valve regurgitation occurs when the valve leaks, pushing blood back into the heart. ExploreMicrosoftproducts and services and support for your home or business. ShopMicrosoft365, Copilot, Teams, Xbox, Windows, Azure, Surface and more. Transcatheter edge-to-edge repair (TEER) is a minimally invasive procedure that treats valve leakage by using a catheter inserted through the femoral vein and delivering one or more clips with two arms to capture and lock valve leaflets without requiring open-heart surgery.