Medi-Trace™ 1310P Model Multi-function Defibrillation Electrode with Physio-Control Connector, 3.75in x 5.75in, Case of 10Medi Trace Defibrillation Electrodes are value priced defibrillation electrodes that are appropriate for less clinically sensitive areas. They connect directly to your defibrillator without the use of adapters. Proprietary conductive adhesive hydrogel formula provides additional adhesion in the center of the electrode.