Heart rate of 230 beats per minute
What can you say about this ECG at a rate of 230 beats per minute? Answer below The QRS is very narrow (about 70 ms?), so it must be a…
Instructive ECGs in Emergency Medicine Clinical Content
Associate Editors:
— Pendell Meyers & Ken Grauer (2018)
— Jesse McLaren & Emre Aslanger (2022)
— Willy Frick (2024) — Sam Ghali (2025)