The Oscor line of Temporary Myocardial Pacing Heartwires, the TME™ series, includes models that offer reliable unipolar, bipolar and quadripolar pacing and sensing of the atrium and ventricle. All TME™ heartwires are smallest in wire diameter and needle size for minimal trauma. Several models are available, ideally suited for small and large hearts, while giving excellent stimulation and sensing characteristics.