…and whether the other variable lies within the expected range of compensation. Sample type and baseline values An arterial blood gas is the reference method…

…in the presence of hypokalaemia or treatment resistance. Hypokalaemia should not be permitted when assessing dietary electrolyte intake, because it can increase blood pressure and…

…occurs in approximately 10% of patients with hypertension and in approximately 20% of those with resistant hypertension. It is also more frequent with increasing blood…

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

…costochondritis, and gastrointestinal disorders. Radiation of discomfort to the trapezius ridge is not seen in STEMI and suggests pericarditis instead. Pain is not uniformly present…

…effect of drugs, hypoxia, myocarditis and electrolyte disorders. Because the rate (60–100 beats per minute) is on a par with the rate in sinus…

…those in Brugada syndrome. This disorder is easy to diagnose with a simple blood test and the ST segment elevations resolve after normalization of potassium…

…diseases, including systemic lupus erythematosus and rheumatoid arthritis, are important risk enhancing conditions and are more prevalent in women. Chronic kidney disease and several other…

…lithium, thiazide administration, and over supplementation of calcium and vitamin D. ECG in hypercalcemia Typical ECG changes: Shortened QT interval. Attenuated T wave amplitude. Prolonged…

…reduction or cessation of prolonged and heavy alcohol intake. The condition can develop despite a measurable or high blood alcohol concentration, particularly in patients with…