TME 228 quadripolar low profile pacing wire (heartwire) with atraumatic myocardial needles. Oscor’s proprietary quadripolar temporary pacing lead wire design offers reliable and consistent pacing in the atrium and ventricle by combining two bipolar temporary pacing lead wires into one lead body design. Oscor’s quadripolar temporary pacing lead wires are available in either atraumatic zig-zag or tines fixation for safe and easy implantation.