Background Supraventricular tachycardia (SVT) is a common arrhythmia in pediatric patients ... Hemogram (CBC) parameters, electrocardiography (ECG), and echocardiography (ECHO) were evaluated. NLR and ...

Step 2. Determine Heart Rate on the ECG To determine whether bradycardia, a normal heart rate or tachycardia is present requires the knowledge to calculate the heart rate on the ECG. Remember to ...

A cardiac emergency in SPECT/CT and PET/CT occurs infrequently but necessitates prompt recognition and an appropriate response. The emergence of 18F-based myocardial perfusion radiopharmaceuticals is ...

Propanolol was effective, however, in slowing "tachycardia[s]" of approximately 150 bpm that developed in two subjects receiving cocaine alone. [158] Table 1. Summary of case report literature ...

AVRT = atrioventricular reciprocating tachycardia; HPS = His-Purkinje system; PVC = premature ventricular contraction; RV = right ventricular; SVT = supraventricular tachycardia. Late PVC fails to ...

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