…increases. The autonomic nervous system is the first system to react to exercise. It does so by withdrawing parasympathetic activity and increasing sympathetic activity. This…

…These age variations in heart rate are due to variations in the activity of the autonomic nervous system and changes in the automaticity of the…

…acute pancreatitis, alkalosis due to hyperventilation, rhabdomyolysis (particularly the initial phase), sepsis, malignancies with osteoblastic metastases, diminished calcium absorption and/or enhanced calcium excretion, chronic…

…pain, but the effect on the bowel must be taken into account). Known allergy to the preparation — rare; itching and urticaria are usually due to…

…and infarction Use of ECG in acute coronary syndromes & chest pain patients An ECG must be performed on all patients seeking medical attention due to…

…This is possible due to the small distance between the heart and the ultrasound transducer, and because less air filled lung tissue covers the heart…

…due to an arrhythmia or underlying cardiac disease. Relevant abnormalities include bradyarrhythmias or tachyarrhythmias, AV block, acute myocardial ischemia, old myocardial infarction, long QT, and…

…and occasionally pathological Q waves. Troponin levels are often mildly elevated. Hence, takotsubo cardiomyopathy cannot be differentiated from ST segment elevation myocardial infarction. Due to…

…will experience severe chest pain due to the abrupt reduction of coronary blood flow. Acute coronary syndromes are subdivided into STE ACS and NSTE ACS …

…V7, V8 and V9 in patients with high suspicion of posterior acute myocardial infarction (e.g due to reciprocal ST segment depressions in V1, V2…