TME 64 65 66 224 225 226 bipolar low profile pacing lead wire (heartwire) with atraumatic myocardial needle. The bipolar temporary pacing lead wire offers optimized threshold, stimulation and pacing characteristics due to is 10mm electrode spacing. Bipolar temporary pacing lead wires offer the advantage of using only one bipolar pacing wire instead of two separate unipolar pacing wires. Oscor’s bipolar temporary pacing lead wires are available in either atraumatic zig-zag or tines fixation for safe and easy implantation.