The present invention relates to a medical electrode for recording bioelectric signals of muscle, particularly myocardium, through human or animal skin. The medical electrode comprises a metal contact (2) connected to the electrode cable; a conductive electrode plate (3) for receiving a bioelectric signal; contact means (4) for establishing electrical contact between the electrode plate and the skin; and the electrode An electronic circuit (7) comprising a memory (6) for storing relevant data is provided. [Selection] Figure 1本発明は、ヒト又は動物の皮膚を介して、筋肉、特に心筋の生体電気信号を記録する医療電極に関する。医療電極は、電極ケーブルに接続する金属接点(2);生体電気信号を受信する導電性電極板(3);電極板と皮膚との間に電気接触を確立する接触手段(4);及び電極関連データを保存するメモリ(6)を備える電子回路(7)を備える。【選択図】図1