2 results
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... Urine Na+K / serum ... : SIADH, Renal Sodium ... can be high or low ... Present (Uosm ≥100): Hypovolemia
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
noncardioselective agents ... the epithelial sodium ... malignancy, metastatic cancer ... Drug-associated: heparin, low-molecular-weight ... Diagnosis #High #Potassium