…the absence of pupillary light reflex immediately post cardiac arrest is more equivocal. Various pharmaceutical agents, including epinephrine—administered to the vast majority of cardiac…

…Sudden and unexpected cardiac arrest with loss of mechanical cardiac function. Results in loss of consciousness, cessation of breathing, and absence of a palpable pulse…

…performed, fibrinolytic therapy is recommended within 12 h of symptom onset in patients without contraindications. I A In the absence of ST segment elevation, primary…

…Initial evaluation of bradycardia according to ABCDE. Symptoms of bradycardia Bradycardia may be an incidental and asymptomatic finding. The absence of symptoms indicates that the…

…and hibernating myocardium, at the expense of higher radiation exposure and blurrier images. The absence of thallium uptake indicates non viable myocardium, while redistribution into…

…dawn of the 20th century, widespread acceptance was delayed, partly due to autopsy studies demonstrating an absence of coronary thrombi in a significant proportion of…

…a high probability of unstable angina (UA), and patients whose initial findings are less definitive. The defining electrocardiographic feature is the absence of persistent ST…

…should be available within the recommended interval before elective surgery. In the absence of malfunction, a pacemaker should have been checked within the preceding 12…

…a non ischemic ECG (absence of ST T changes) during chest pain caused by myocardial ischemia. This is corroborated by millions of exercise stress tests…

…R waves: R wave ≥0,04 s in V1 V2 and R/S ratio ≥1 with concordant positive T wave in absence of conduction defect…