…patient to recite the months of the year backwards. A normal result does not exclude delirium, however, and an abnormal result is not specific to…

…simultaneously as the cause of the arrhythmia already affects cellular function. This results in electrical instability which explains why ventricular tachycardia may progress to ventricular…

…used in therapeutic studies of pulmonary arterial hypertension (PAH). The threshold is not absolute: patient phenotype, risk factors for heart failure with preserved ejection fraction…

…to the QRS morphology during LBBB. Stimulation in other regions of the ventricle may result in a different QRS morphology. If the lead tip is…

…favorable neurological recovery exhibited an abnormal pupillary reflex upon initial examination. Notably, 31.2% of patients discharged with intact neurological function were observed to lack…

…Significant hypertrophy may result in abnormal depolarization of the ventricular myocardium. This is presumably due to a mismatch between the expansion of contractile cells as…

…due to diminished automaticity (pacemaker function) in the sinoatrial node or conduction defects (e.g. second degree AV block) as a result of ischemia/infarction…

…is myocardial ischaemia caused by transient abnormal vasoconstriction of one or more coronary arteries. Epicardial spasm produces a reversible functional occlusion and usually causes transmural…

…by itself identify the cause. The result must always be weighed together with the clinical picture, medication, fluid balance, renal function, electrolytes and supplemental oxygen…

…leads [7]. These stricter parameters correlate more closely with abnormal LV mechanical function and the potential benefit of resynchronization pacemaker therapy [7]. R Wave Peak…