Permanent Pacing Lead (Catalog #: 03332, 03334, 03337, 03107, 03116, 03108, 03109, 05756, 53420, 05765, 03634, 03633, and 05747); Model #: PY244RU, PY252RU, PY258RU, REFINO58RU, REFINO 52RJU, REFINO 44RJU, REFINO48RJU, BIS/IS-15, BIS/BIS-17, VKU-10V, MP52PV, MP40PV, C/IS-10; Manufactured by Oscor. || Pacing and sensing of the ventricle and/or atrium of the heart in conjunction with a compatible, implantable pulse generator/pacemaker.