…III) then prompt sphincter muscles in the iris to constrict the pupil. Under normal conditions, bright light causes rapid bilateral pupillary constriction (a brisk reflex…

…increase in coronary blood flow during stress is inadequate. Structural CMD: resting vascular tone is increased, potentially reflecting capillary rarefaction, fibrosis, or left ventricular hypertrophy…

…infarction (AMI), in which myocardial ischaemia is accompanied by cardiomyocyte necrosis and cardiac troponin release meeting the criteria of the universal definition of MI. Clinically…

…preparations: in practice within about 1 hour. Tablets and solid preparations: up to about 2 hours. Modified release preparations, anticholinergics, opioids and salicylate — where gastric…

…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…

…a fixed dose is given without assessment, when a modified release preparation is started in an opioid naive patient, or when a conversion between drugs…

…around the clock for health care professionals. Contact the centre early in serious, unusual or unclear poisoning, with modified release preparations, mixed poisoning, pregnancy, children…

…injury is separate from MI. It refers to cardiac troponin release that does not fulfil the criteria for ischaemic myocardial infarction. It may be acute…

…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…

…recurrent narrowing within a previously implanted coronary stent. It represents a form of arterial hyperplastic disease arising after percutaneous coronary intervention (PCI). In contemporary practice…