…existing symptoms to the medication. No single diagnostic test can distinguish a pharmacological SAMS effect from a nocebo response. Predisposing factors The likelihood of SAMS…

…for cardiovascular risk factors has not been shown to improve cardiovascular outcomes, although opportunistic assessment during clinical encounters improves detection of risk factors such as…

…risk factors, ECG diagnosis and management Atrial fibrillation is the most common abnormal tachyarrhythmia (only sinus tachycardia is more common). The prevalence of atrial fibrillation…

…modifiable cardiovascular risk factors Support smoking cessation Improve management of hypertension, dyslipidaemia, and diabetes mellitus Reduce anxiety and depressive symptoms Facilitate return to work and…

…quality of life and psychological well being. Physical inactivity is itself a major cardiovascular risk factor. Sedentary behaviour may confer risk even in individuals who…

…with a risk of transmission (an individual assessment; certain tumour types are not a bar). Untreated generalised infection, or certain transmissible agents according to the…

…inter observer variability (κ values ranging from 0.45 to 0.76). Lack of Clinical Variables : The original SYNTAX Score focuses solely on anatomical factors…

…adults with elevated blood pressure (BP), in whom absolute cardiovascular risk varies considerably according to age and the presence of concomitant risk factors. In contrast…

CPR Time is the most critical factor for survival in cardiac arrest. Life saving interventions must be initiated momentarily to maximize the probability of survival…

…risk course Neutropenia expected to last longer than 7 days, or shorter neutropenia with clinical risk factors International guidelines generally use a single temperature of…

…impairment and needs help from another person Level 3 can occur even when the glucose has already begun to rise by the time it is…

…and risk factors also modify the risk of destabilization of the plaque. Atherosclerotic plaques are vulnerable and may disrupt, which may ultimately lead to death…

…Expand it with 5–10 mL of saline through an intravenous cannula. 4. Tape the drawstring to a gauze pad against the cheek so that…

…characterized by persistently elevated plasma low density lipoprotein cholesterol (LDL C) from early life and a consequent excess risk of premature atherosclerotic cardiovascular disease (ASCVD)…

…before starting treatment. Clinical assessment History that affects the level of risk Ask briefly and to the point: When did the deterioration begin, suddenly or…

…the presence of multilevel disease and collateral circulation. Flow limitation may be clinically silent, manifest as exertional symptoms, or progress to chronic limb threatening ischaemia…

…and tendon sheaths, loss of function Orthopaedic or hand surgeon, urgently Perianal and perirectal Often larger than it appears; risk of fistula Surgeon, often operative…

…95 % of a healthy reference population, which means that one healthy value in twenty falls outside them . Order twelve tests in a healthy person and…

…a high risk of hypoglycaemia 8–12 mmol/L The critically ill patient in intensive care According to the local protocol Avoid tight targets in…

…cardiac arrest when the person ventilating is not experienced in intubation. Planned anaesthesia for short procedures in a fasted patient at low risk of aspiration…

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

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

…surgeon. Dislocation of a native hip (as opposed to a prosthesis) — a high risk of avascular necrosis of the femoral head and of vascular injury…

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

…the risk of cardiac arrest is very small, personnel must be well trained in resuscitation. Subject preparations The procedure must be explained carefully to the…

…defined as an unexpected death due to cardiac causes that occur within 1 hour of symptom onset. The person may or may not have known…

…beta blockers) without the risk of worsening the bradycardia. Persons with sick sinus syndrome should receive an artificial pacemaker to reduce symptoms and increase function…

…to be capable of recognizing STEMI using 12 lead ECG. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of EMS personnel…

…If the examination is performed urgently, the examination can be performed before personal identification data is assigned to the study. Electrocardiogram (ECG) The ECG is…

…paper speed of 25 mm/s, which is standard in the US and many other countries, a 2:1 block will be difficult to discern…

Arrhythmias and arrhythmology ECG Chronotropic incompetence: inability to adequately increase heart rate Chronotropic incompetence is an independent predictor of overall and cardiovascular mortality. The condition…

…the presumed cause of bleeding, and how the products are to be delivered. 2. Designate a team leader and one person responsible for recording the…

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

…the single strongest factor driving improvement in survival rates. Intervention Included in BLS NNT to save 1 person Reference Early detection of cardiac arrest Yes…

…strong predictor of survival. This is because cardiac arrest presenting with ventricular fibrillation (VF) or pulseless ventricular tachycardia (VT) can be defibrillated to restore an…

…discussed in the chapter The ECG Leads. Acquisition of ECGs in pediatric patients is slightly different from adults, due to obvious anatomical differences. There are…

…yields more time to fill the ventricles with blood (increased ventricular filling). Persons with premature beats might perceive this as palpitations, because of the stronger…

…more time to fill the ventricles with blood (increased ventricular filling). The person with premature beats might perceive this as palpitations, because of the stronger…

…a marker of several crucial events and factors: Cause of cardiac arrest : Shockable rhythms (ventricular fibrillation, pulseless ventricular tachycardia) are mostly due to acute myocardial…

Arrhythmias and arrhythmology ECG Definition of sinus arrhythmia (respiratory sinus arrhythmia) Sinus arrhythmia and respiratory sinus arrhythmia both refer to the same phenomenon. Sinus arrhythmia…

…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…

…common (regardless of heart rate) among persons with heart disease. Alternating block (right and left bundle branch block alternating from one beat to another) is…

…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…

…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…

…fascicle. Approximately 5–10% of all individuals have a third fascicle – the median or centroseptal fascicle – which gives off Purkinje fibers to the interventricular septum…

…to maintain cellular function. Myocardial ischemia occurs when there is insufficient oxygen available. Insufficient oxygen supply results in diminished ATP production and subsequently disruption of…