TY - CHAP M1 - Book, Section TI - Unstable Angina/Non-ST Elevation Myocardial Infarction A1 - Chyu, Kuang-Yuh A1 - Shah, Prediman K. A2 - Crawford, Michael H. PY - 2023 T2 - Current Diagnosis & Treatment: Cardiology, 6e AB - ESSENTIALS OF DIAGNOSISNew or worsening symptoms (angina, pulmonary edema) or signs (electrocardiographic [ECG] changes) of myocardial ischemia.Absence or mild elevation of cardiac enzymes (troponin I or T) without prolonged ST-segment elevation on ECG.Unstable angina and non-ST elevation myocardial infarction (MI) (USA/NSTEMI) are closely related in pathogenesis and clinical presentation and are therefore discussed as one entity in this chapter. SN - PB - McGraw Hill Education CY - New York, NY Y2 - 2024/10/15 UR - accesscardiology.mhmedical.com/content.aspx?aid=1198111614 ER -