Background: The main symptoms of STEMI are shortness of breath, nausea and vomiting, and fainting. Pain occurs in the same area as angina (chest, throat, arms, epigastrium, or back) but is more severe and lasts longer and is often described as tightness, heaviness or constriction in the chest (Novrianti et al., 2021). The act of providing oxygenation therapy is a collaborative action which serv…