“…In most publications (14)(15)(16)(17)(18)(22)(23)(25)(26)(33)(34)(35)(36)(37)(38)(39)(41)(42) , acute pain in myocardial infarction is located in the retrosternal region. Pain is frequently referred to as being in the retrosternal region and is presented through distressed precordial pain, irradiated to the left superior member, with great intensity and duration that shows no improvement and no relief with rest or sublingual nitrates.…”