Medical leads, namely, electrical conductors for carrying current or intermittent signals between an organ or tissue and an electrical or electronic devices, namely, limb leads, augmented limb leads, precordial leads and chest electrocardiograph leads; Medical lead accessory devices for use with conventional medical leads in the nature of reusable ECG/EKG cable holders, reusable lead organizers, disposable adhesive button electrodes and reusable ECG telemetry lead wire adapters, specifically designed for enhancing and making the use of current medical leads easier