…a dialysis patient, in severe acute kidney injury, in treatment failure or in ongoing massive potassium release. In cardiac arrest with suspected hyperkalaemia, advanced life…

…necrosis and cardiac troponin release meeting the criteria of the universal definition of MI. Clinically, UA is defined by one or more of the following…

…Modified release preparations, anticholinergics, opioids and salicylate — where gastric emptying is delayed — may justify charcoal later, in some cases up to 6 hours or more…

…when a modified release preparation is started in an opioid naive patient, or when a conversion between drugs is made without reduction for incomplete cross…

…estimated quantity the time, and whether the intake was single or repeated a modified release preparation or a combination product concurrent drugs, alcohol and illicit…

…troponin release that does not fulfil the criteria for ischaemic myocardial infarction. It may be acute, when serial troponin values show a dynamic change, or…

…is myocardial ischaemia caused by an acute coronary process. Myocardial injury leads to release of cardiac troponin, but troponin elevation is not specific for myocardial…

…through intimal thickening. DES release antiproliferative and anti inflammatory agents from the stent surface and have substantially reduced this process compared with BMS. Neoatherosclerosis Neoatherosclerosis…

…markers of myocardial wall stress. They are released principally by ventricular cardiomyocytes in response to increased transmural stress and ventricular stretch. Atrial natriuretic peptide is…

…severe complication of coronary artery disease. The most common initiating mechanism is rupture or erosion of a vulnerable (unstable) atherosclerotic coronary plaque. Upon such damage…

…Anticoagulant treatment is not in itself a bar to vaccination. Relative: Lymphoedema or previous axillary clearance on the same side. A paretic limb — poorer absorption…

…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…

…and Pathophysiology Angina with non obstructive coronary arteries (ANOCA) describes anginal symptoms in patients whose epicardial coronary arteries are normal or show no obstructive disease…

…specific 99th percentile upper reference limit. It is classified as acute when serial measurements demonstrate a rise and/or fall. A stable elevation indicates chronic…

…if more than one hour has elapsed post ingestion unless the ingested substance has the propensity to form bezoars or is a sustained release formulation…

…cardiac specific but the cTnT assays also detect proteins released from skeletal muscle. Consequently, skeletal muscle damage or inflammation may result in elevated cTnT levels…

…and parasympathetic influences; sympathetic stimulation leads to vasoconstriction through the release of norepinephrine, while parasympathetic activation can cause vasodilation via acetylcholine release. These mechanisms collectively…

…and Pathophysiological Basis High sensitivity cardiac troponin (hs cTn) assays detect circulating troponin released from injured cardiomyocytes at substantially lower concentrations than earlier generation assays…

…releases norepinephrine and thus increases contractility, chronotropy and mild increase in SVR. Ventricular arrhythmias Myocardial ischemia Tissue ischemia (high doses or extravasation) Dopamine high dose…

…releases norepinephrine and thus increases contractility, chronotropy and mild increase in SVR. Ventricular arrhythmias Myocardial ischemia Tissue ischemia (high doses or extravasation) Dopamine high dose…

…β1, releases noradrenaline and thereby increases contractility and chronotropy, with a slight rise in SVR. Ventricular arrhythmias. Myocardial ischaemia. Tissue ischaemia (high doses or extravasation)…

…a biopsy for direct immunofluorescence). Suspected cutaneous vasculitis, lymphoma or granulomatous disease. A treatment resistant rash without a definite diagnosis. Choice of technique Diagnostic question…

…and atherosclerosis. Ectopic fat deposited around or within the heart and kidneys may exert direct compressive effects and releases additional inflammatory and profibrotic mediators. Perinephric…

…pupillary reflex. Importantly, pupillary size and reactivity are influenced by factors beyond neural activity. Systemic catecholamines released or administered during resuscitation can affect pupil to