2 results
Normal QT Interval Measurement
General rule: QT interval should be < 1/2 RR interval
   -
interval - Only works ... Bazett's Formula ... #Measurement #cardiology ... #diagnosis #ecg ... #ekg #electrocardiogram
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
microvascular injury ... • Normal exercise ... troponin elevation Diagnosis ... changes on tele/ECG ... #cardiology #diagnosis