…on the coronary arteries. The tumors can be asymptomatic for a long time and be detected randomly when investigating other conditions. More dramatic onset of…
60+ träffar
…on the coronary arteries. The tumors can be asymptomatic for a long time and be detected randomly when investigating other conditions. More dramatic onset of…
Echocardiography Echocardiography in 2D Two dimensional (2D) ultrasound is the most commonly used modality in echocardiography. The two dimensions presented are width (x axis) and…
…ischemic heart disease, heart failure with reduced ejection fraction (HFrEF), and post myocardial infarction (MI) care. Despite their proven morbidity and mortality benefits, their use…
…coronary, cerebrovascular or other peripheral arterial disease, and management should therefore address the entire arterial circulation. PAD is associated with increased cardiovascular morbidity and mortality…
…other inhaled nicotine products. In cardiovascular medicine, the objective is not merely to reduce cigarette consumption but to achieve complete abstinence from tobacco and ultimately…
…modality for detecting neoatherosclerosis, although its resolution does not consistently permit identification of foamy macrophages. The occurrence of neoatherosclerosis helps explain why ISR and other…
…hypercoagulability, prior brachytherapy Antiplatelet therapy Nonadherence or discontinuation of clopidogrel or DAPT, reduced clopidogrel bioavailability, hyporesponsiveness or resistance to aspirin or clopidogrel Anatomic Long lesions…
Cardiology Definition and classification Heart failure with mildly reduced ejection fraction (HFmrEF) is a clinical syndrome defined by the combination of symptoms and/or signs…
…of upper abdominal pain. An ECG recording costs approximately $10 (10€) and may reduce morbidity and mortality substantially in patients with acute coronary syndromes. Importantly…
…left ventricular dysfunction, peripheral vascular disease and other manifestations of diffuse atherosclerosis. Percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) are revascularization procedures…
…well), which is why clinicians mostly choose rate control. Both rate and rhythm control reduce morbidity, and mortality and improve quality of life. These approaches…
CPR Hypoxia and asphyxiation Hypoxia refers to a reduced partial pressure of oxygen in the blood. Asphyxia is characterized by insufficient ventilation, leading to hypoxia…
…Akutsjukvård Lathundar Key messages Two things set the COPD exacerbation apart from many other causes of acute dyspnoea: oxygen must be titrated cautiously and the…
Endokrinologi & metabolism Akutsjukvård Lathundar Emergency overview Measure the plasma glucose immediately in everyone with a reduced level of consciousness, seizures, confusion, a change in behaviour…
…In markedly reduced renal function (dabigatran at eGFR <30 mL/min, the other DOACs at eGFR <15 mL/min) at least 96 hours should have…
…an adjunct to dietary measures and maximally tolerated statin therapy, with or without other LDL C lowering drugs, when additional LDL C reduction is required…
…h, or anuria ≥ 12 h Other kidney related values The fractional excretion of sodium (FENa) = (urine Na × plasma creatinine) / (plasma Na × urine creatinine) × 100…
…antihypertensives: NSAIDs may reduce the efficacy of diuretics and antihypertensives. Risk of acute kidney injury increases when combined with ACE inhibitors. Corticosteroids and other NSAIDs:…
…8% Interpretation of ATRIA risk score. Comparison with other bleeding risk models Several bleeding risk assessment tools exist for patients with AF, including HAS BLED…
…reduced cardiac output, haemodynamic collapse, and death. The clinical consequences are particularly important when pulmonary vascular obstruction is accompanied by limited cardiopulmonary reserve or other…
…interventions intended to reduce recurrent infarction, ischaemic stroke, cardiovascular death, and progression of atherosclerotic disease in patients with established coronary or other atherosclerotic vascular disease…
…characterized by reduced physiological reserve and increased vulnerability to adverse outcomes. It is dynamic and may improve or worsen with illness, treatment, or other interventions…
…exceeds right atrial pressure. The haemodynamic consequences are progressive impairment of right and left sided filling, reduced stroke volume, diminished cardiac output, falling arterial pressure…
…proteins in the hepatic LDL receptor pathway. Reduced cellular uptake and clearance of LDL leads to increased circulating LDL C. The principal genetic mechanisms involve:…
…disease The extent of jeopardized myocardium Left ventricular systolic function Diabetes and other comorbidities Anatomical complexity and completeness of possible revascularization A proximal lesion jeopardizes…
…order to evaluate ventricular function, since it may affect the choice of device therapy and also suggest whether other interventions (e.g. heart failure management…
…radiotracers emit positrons. When a positron collides with an electron, they annihilate each other, producing two gamma photons emitted in opposite directions. PET scanners detect…
…atrial impulses are conducted to the ventricles. The atria and the ventricles are electrically dissociated from each other. This condition is referred to as atrioventricular…
…and without compressing the skin. Ratios and other measurements Measurement Calculation Threshold : : : Waist–hip ratio Waist / hip Men 0.90, women 0.85 = abdominal…
…1. Assess airway, breathing and circulation. 2. Assess the neurological symptoms and at the same time exclude other acute causes, for example hypoglycaemia, poisoning, stroke…
…bacterial CNS infections states that CT must not be performed before lumbar puncture in suspected bacterial meningitis — not even with a reduced level of consciousness…
…prediction tool currently exists. At the other end, roughly two thirds of ICDs implanted for reduced LVEF never deliver an appropriate shock, so the false…
…drinking in either sex. Other definitions of unhealthy drinking include at least two drinks daily in women or three in men, or at least four…
…awareness of an irregular or rapid heartbeat Dyspnoea and worsening pulmonary congestion Reduced exercise capacity Symptoms or signs of heart failure Haemodynamic instability Myocardial ischaemic…
…Bempedoic acid reduced this composite outcome by approximately 13%: Hazard ratio: 0.87 95% confidence interval: 0.79–0.96 P = .004 Other summaries…
…for routine coronary prevention because of fatal infections and high cost. Low dose methotrexate did not reduce cardiovascular outcomes, and several other agents, including pexelizumab…
…and up to 5–75% of CT series; other angiographic descriptions report rates of approximately 5–10%, while fewer than 5% of otherwise normal angiograms…
…vegetables, nuts and legumes; unsaturated fatty acids and other bioactive compounds from nuts; and antioxidant and antithrombotic constituents from whole grains. These combined effects may…
…dysfunction caused by pulmonary embolism Infiltrative cardiomyopathies, particularly cardiac amyloidosis Sepsis and other hyperdynamic states In cardiac amyloidosis, BNP or NT proBNP may be markedly…
…MINOCA accounts for approximately 1–14% of ACS presentations in different series and approximately 5–10% of patients presenting with myocardial infarction in other reports…
…by microvascular constriction and endothelial or myocardial injury. Antithrombotic therapy may reduce embolization of thrombotic or atheroembolic material, but pharmacological and mechanical strategies directed specifically…
…a state of inadequate tissue and end organ perfusion caused by cardiac insufficiency. Sustained hypoperfusion reduces oxygen and nutrient delivery and, when severe or prolonged…
…hypertension, dyslipidaemia, obesity, smoking and other conventional risk factors, together with diabetes specific vascular and metabolic abnormalities. Diabetes is associated with inflammation, thrombosis and accelerated…
…leading to Type 2 MI are diverse and can be broadly categorised by whether they primarily reduce myocardial oxygen supply or increase myocardial oxygen demand…
…acute coronary syndromes are commonly related to atherothrombotic events, myocardial ischaemia may also result from other mechanisms. Differential diagnoses and alternative causes of troponin release…
…or in patients with underlying structural heart disease, the arrhythmia may result in symptoms indicative of reduced cardiac output, such as pre syncope or syncope…
…aorta. During a cardiac arrest, the venous and arterial pressures are substantially reduced, potentially leading to complete obstruction of venous return by the uterus. This…
…are therefore based on observational data, expert opinion, or extrapolation from other fields (e.g. sepsis research) or physiological reasoning. Cardiac arrest care is advanced…
…different types of dilated cardiomyopathy. Other causes of ventricular dilation ( e.g ischemic cardiomyopathy) must be excluded before establishing a diagnosis of DCM. Patient characteristics…
…premature ventricular contractions that cause pronounced symptoms and other therapies have failed. Patients with structural heart disease or reduced left ventricular function are not eligible…
…ECG and clinical examination, blood tests and other radiological examinations are most often required, in particular computed tomography (DT) and/or magnetic resonance imaging (MRI…
…excellent, with the vast majority of patients recovering completely after restoration of sinus rhythm (or any other rhythm with normal ventricular rate and activation). Recovery…
…attention. The ventricular rate is typically very high (100–250 beats per minute) and cardiac output is affected (i.e reduced) in virtually all cases…
…Capillary refill is delayed, and venous filling may be reduced. Other possible findings include muscle stiffening and loss of deep tendon reflexes. Pulses are absent…
…other findings. A reduced CFR may occur with angiographically insignificant epicardial disease because of abnormalities in the coronary resistance vessels. Left ventricular hypertrophy also reduces…
…air entry Marked wheeze or reduced air entry Silent or nearly silent chest pCO₂ Low Usually low Normal or raised Other Moderate work of breathing…
…not merely detoxification. Benzodiazepines reduce the severity of withdrawal and the risk of seizures and delirium [1,2]. In delirium tremens the aim should be…
…intravenous) Loading dose by weight, maintenance dose by renal function and drug concentration Gentamicin and other aminoglycosides A single dose initially. If treatment is continued…
…patient is drowsy, difficult to rouse, hypervigilant, or has reduced orientation to the surroundings Other cognitive disturbance Disorientation, memory impairment, disorganised thinking, language disturbance or…
…drug. Cocaine, amfetamine, other sympathomimetics, herbal remedies and performance enhancing preparations. Monoamine oxidase inhibitors and recent intake of tyramine rich food or interacting drugs. Corticosteroids…