Feature Acute Pericarditis MI

ST segment contour Concave up Convex up

ST segment lead involvement Diffuse Localized

Reciprocal changes No Yes

PR segment abnormalities Yes No

Hyperacute T waves No Yes

Pathologic Q waves No Yes

Evolution ST first, then T wave T wave first, then ST

QT prolongation No Yes

http://www.traumayellow.com/em-education/ekg-criteria-in-pericarditishttps://www.mayoclinic.org/diseases-conditions/pericarditis/symptoms-causes/syc-20352510https://www.merckmanuals.com/professional/cardiovascular-disorders/myocarditis-and-pericarditis/pericarditishttps://www.news-medical.net/image.axd?picture=2017%2f8%2fshutterstock_605451893.jpg&ts=20170814015122&ri=673https://en.my-ekg.com/diseases/acute-pericarditis-ekg.html