| | Hyperkalemia, High Potassium - New Treatments, January 2, 2007 (Site not responding. Last check: ) |
 | | Diagnosis is indicated by the combination of hyperkalemia and hyponatremia and is confirmed by a low aldosterone and a low plasma cortisol level that does not respond to adrenocorticotropic hormone treatment. |
 | | Hyperkalemia is especially common when these drugs are given to patients at risk for hyperkalemia (diabetics, renal failure, hyporeninemic hypoaldosteronism, advanced age). |
 | | When urinary K excretion is low, yet blood urea nitrogen and creatinine levels are not elevated and urine volume is at least 1 L daily and renal sodium excretion is adequate (about 20 mEq/day), then either a defect in the secretion of renin or aldosterone or tubular resistance to aldosterone is likely. |
| www.ccspublishing.com /journals2a/hyperkalemia.htm (736 words) |