[A thumbtack-type myocardial thermometer to be attached to the myocardial wall--development of a needle for determination of the myocardial temperature during the process of myocarial preservation].
D001831:Body Temperature; D006348:Cardiac Surgical Procedures / Q000295:instrumentation*; D006321:Heart / Q000502:physiology; D006801:Humans; D007036:Hypothermia, Induced / Q000295:instrumentation*; D013821:Thermometers