Genetic pro-arrhythmic conditions
Fig. 39.2 Measurement of the QT interval. It is usual to measure the QT interval in lead II (the T wave is often very well defined). The QT interval is…
Twenty-four hour ECGs
Fig. 63.2 (a) Print out from the time a patient was ‘dizzy’. Sinus rhythm gives way to a narrow complex bradycardia without preceding P waves. This is sinus arrest due…