…morphology, which replaces the sharp negative S wave seen in the low risk beat — the previously undescribed biomarker identified by the deep learning model. Predicting…

…In most cases, the re entry is induced by a premature atrial beat reaching the atrioventricular node while some fibers are still refractory. If an…

Arrhythmias and arrhythmology ECG Premature atrial contraction (premature atrial beat / complex) A premature atrial contraction is produced by an impulse discharged from an ectopic focus…

…Additional PISA parameters Mild regurgiation Moderate regurgitation Severe regurgitation Regurgitation volume (ml/beat) < 30 30 59 59 Regurgitation volume = EROA x TVI Regurgitation…

…mm/s to 100 mm/s (Figure 1). Gain and filter should be minimized in order to obtain optimal images. The pulsed Doppler beam can…

…the patient's head. This stretches in the chest wall, such that the distances between the ribs increase, providing larger windows for the ultrasound beam…

…Figure 1. Premature ventricular contraction (complex/beat). Typical appearance. Note the paper speed 50 mm/s (1 large box equals 100 ms). The impulse discharged…

…s: pre excitation (WPW syndrome). Second degree AV block, Mobitz I (Wenckebach): repeated episodes with progressive lengthening of the PR interval until an atrial beat…

…the patient is in great distress Organic material (peas, beans) The same day — it swells when moist Sharp objects The same day Plastic bead, stone…

…block (right and left bundle branch block alternating from one beat to another) is uncommon. Ashman's phenomenon : This type of aberration occurs when the…