Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
First cardiac event.
Notes: Traces from the 12-lead ECG (25 mm/s, 10 mm/mV) showed transient abnormalities. Peaked T wave and ST segment elevation were associated with thoracoabdominal discomfort. I, II, and III = limb leads; V1 to V6 = precordial leads.
Abbreviations: aVF, lead augmented vector foot; aVL, lead augmented vector left; aVR, lead augmented vector right; ECG, electrocardiogram.
