…SCORE2 and SCORE2 Older Persons (SCORE2 OP) are European risk prediction models designed to estimate 10 year risk of both fatal and non fatal CVD…

…the arrhythmia is unusual among persons younger than 50 years of age. The overall prevalence in a Western population is 1.0% to 1.5%…

…which is standard in the US and many other countries, a 2:1 block will be difficult to discern because the flutter wave may fuse…

…Thus, the formula yields how large (%) the increase in heart rate was in relation to the expected increase. The cut off for chronotropic incompetence is…

…The PR interval is normal in most cases but might be prolonged. Most premature atrial complexes are conducted through the atrioventricular node to the ventricles…

…intervals. Refer to Figure 2 . Figure 2. Ashman's phenomenon. Aberrancy can occur in three different situations, all related to changes in cardiac cycle length…

…referred to as high sensitive cardiac troponin, may actually detect the presence of troponins in most normal persons. In 2017 it was possible to detect…

…and aVF display rS complexes. Causes of left anterior fascicular block (LAFB) LAFB may occur in persons who are otherwise healthy. The majority of those…

…in size, it bulges into the artery lumen and causes stenosis (reduction of the artery lumen). The reduction of the artery lumen causes limitations to…

…Sinus bradycardia (which in its purest form means that the automaticity is diminished). Chronotropic incompetence (inability of the sinoatrial node to adequately increase its automaticity…

…malignancy differential Surgeon or mammography Sole of the foot Deep compartments Orthopaedic surgeon Close to large vessels, in the groin or on the neck Bleeding…

…Free T3 3.1–6.8 pmol/L TSH is logarithmically related to T4 — a small change in T4 produces a large change in TSH…

…consented to donation. The person's wishes are established in this order: 1. The donation register held by the Swedish National Board of Health and…

…Never stop basal insulin in a person with type 1 diabetes , not even before fasting or an investigation. Stopping it leads to ketoacidosis within hours…

…neuromuscular blockers, and a person designated to keep time and read out the number of attempts. Laryngeal mask sizes Size Patient weight Maximum cuff volume…

…access, or rapid central access, but do not delay transfusion or control of the bleeding in order to obtain a central venous catheter. 4. Take…

…note that bradycardia due to dysfunction in the sinoatrial node is referred to as sinus node dysfunction (SND). If a person with ECG signs of…

…2 days each week. Activities need not be undertaken in bouts of at least 10 minutes; shorter episodes also contribute to health. Spreading activity across…

…the number needed to treat (NNT) for various interventions involved in BLS and ACLS. Intervention BLS or ACLS NNT to save 1 person Reference Early…

…cardiopulmonary resuscitation is to keep the person alive until resources and skills to provide ACLS arrive. However, rapid administration of BLS in the event of…

…alert the ambulance and use a public defibrillator. Survival in relation to initial rhythm In cardiac arrest, the initial rhythm (on the first recorded ECG…

…note that bradycardia due to dysfunction in the sinoatrial node is referred to as sinus node dysfunction (SND). If a person with ECG signs of…

… the ST T vector will be directed oppositely to the QRS vector. As seen in Figure 1 the premature ventricular complex displays a positive QRS…

…and low flow times in registries. The uncertainty is often obvious when interrogating witnesses, bystanders and health care professionals. The person may have some circulation…

…expiration due to increased vagal tone. This causes the slightly irregular rhythm seen in Figure 1 . The rhythm becomes completely regular if the person holds…

…paresis in a person of working age Blood pressure Measure initially in both arms if this does not delay reperfusion treatment. A large side to…

…has already begun to rise by the time it is measured, for example after relatives have given carbohydrate or glucagon. In a person without diabetes…

…shoulder sling, a dorsal backslab, and a colleague to help. Analgesia and sedation The options, in ascending order: Method Comment : : A calm environment, time, a…

…and potential future refinements underscore its enduring relevance in cardiology. By combining anatomical and clinical data, it continues to support heart teams in delivering persona

…a person of the same age and sex CAC may also reveal extracoronary findings, including pericardial or aortic calcification, pericardial thickening, valvular calcification, and, in…

…light exertion 8 9 Very light exertion For a healthy person, 9 is equivalent to walking slowly at his or her own pace for some…

…ATP; increased cardiac workload results in increased ATP production and vice versa. Importantly, cardiac myocytes require aerobic metabolism (oxygen) to produce sufficient quantities of ATP…

…no bystander is trained in CPR, the emergency dispatcher will instruct the person via telephone (referred to as telephone CPR ). Everyone in the emergency medical…

…ECG Case 1: Ventricular tachycardia progressing to ventricular fibrillation Below are sequential ECG recordings during a sudden cardiac arrest in a 43 year old male…