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ECG signs of myocardial infarction: pathological Q-waves & pathological R-waves

…hours after symptom onset or those are signs of old infarction. Pathological R waves also indicate previous myocardial infarction Current European (ESC) guidelines suggest that…

ST segment elevation in acute myocardial ischemia and differential diagnoses

…be studied in detail. Figure 2. The electrocardiographic natural course in STEMI (ST elevation myocardial infarction). Pitfalls Acute transmural ischemia located in the basal portio

Cardiovascular Prevention in the Very Elderly

…substantially influence both cardiovascular risk and the balance between treatment benefit and harm. Prevention in the very elderly therefore extends beyond reducing myocardial infarction, stroke…

Vasovagal Syncope: Diagnosis, Tilt Testing and Treatment

…underlying cardiac disease. Relevant abnormalities include bradyarrhythmias or tachyarrhythmias, AV block, acute myocardial ischemia, old myocardial infarction, long QT, and bundle branch block. Cardiac monitoring…

Pre-excitation, Atrioventricular Reentrant (Reentry) Tachycardia (AVRT), Wolff-Parkinson-White (WPW) syndrome

…Can you spot them? Note that negative delta waves may simulate pathological Q waves (and thus be confused with previous myocardial infarction). ECG examples of…

Atrial fibrillation: quick reference for emergency management

…the following: A systolic blood pressure < 90 mmHg caused by the arrhythmia. Ongoing myocardial ischaemia with chest pain and ECG changes. Acute pulmonary oedema…

QT duration & corrected QT (QTc) duration: ECG features & implications

…calculator → Normal values for QTc interval Bazett's formula is several decades old and has been questioned because it performs poorly at low (<50…

ECG in left ventricular hypertrophy (LVH): criteria and implications

…more complicated, indexes that are utilized in modern ECG machines but the sensitivity and specificity are only negligibly better than the old indexes. Figure 2…

Opioids in acute pain: quick reference for dosing and conversion

…25–50 per cent and titrate. At a high dose, in old age or in renal failure, reduce it further. Starting doses in acute pain…

Blood Pressure Targets in Older and Frail Adults

…fit 75 year old may be able to follow a treatment strategy used in younger adults, whereas a markedly frail 65 year old may require…

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