…systolic function. This dynamic nature makes prior imaging particularly important when interpreting a current LVEF of 41–49%. Diagnostic phenotype Criterion HFmrEF Symptoms and/or…

…the sinoatrial node) is a common finding in athletes and during sleep; in these scenarios, it should not be considered abnormal. On the other hand…

…reader firm knowledge of normal findings , normal variants (i.e less common variants of what is considered normal) and pathological variants . Thus, in this chapter…

…P waves should precede every QRS complex and the P wave should be positive in lead II. Common findings Sinus rhythm (which is the normal…

…without haemodynamic instability require more detailed prognostic evaluation using two complementary domains: Indicators of acute PE severity , including clinical findings, RV dysfunction on imaging, and…

…defects and differentiate between normal and abnormal patterns. Reverse redistribution (RR) Reverse redistribution (RR) in SPECT myocardial perfusion imaging is an unusual phenomenon in which…

…on the other hand, the ST segment depressions are secondary findings and the primary findings are the ST segment elevations. As explained in the previous…

…ECG findings during pre excitation. Figure 1. Hallmarks of pre excitation on the ECG. Secondary ST T changes during pre excitation As mentioned in Chapter…

…1 ). If the T wave and the QRS complex head in opposite directions, the T wave is said to be discordant which is abnormal. Because…

…Hence, arrhythmias may occur in the absence of ECG changes and vice versa (i.e. ECG changes may be pronounced without any arrhythmias occurring). Plasma…