Endopledge Sinus Catheter Kit, REF: EP, 9 Fr x 18.9", Sterile EO, Sterile R, Edwards Lifesciences LLC, Irvine, CA. || Device is a three-lumen, 9 Fr catheter with an elastomeric balloon near its tip for occluding the coronary sinus in order to retrograde perfuse the coronary circulation. An 11 Fr catheter introducer sheath, which is compatible with the catheter contamination guard, is packaged with these catheters.