Management of Acute Renal Failure in Children


Potassium

Renal failure is associated with a rise in serum potassium concentration (hyperkalaemia).

Decide whether the following statements about hyperkalaemia are True or False:

  • Hyperkalaemia is a serum [K+] > 4.2 mmol/l
  •  

  • Hyperkalaemia is exacerbated by a raised serum pH
  •  

  • Hyperkalaemia is improved by ACE inhibitors
  •  

  • Hyperkalaemia can be treated with nebulised salbutamol
  •  

  • Hyperkalaemia can cause peaked T waves
  •  

  • Hyperkalaemia can cause ventricular fibrillation
  •  

  • Hyperkalaemia can cause asystolic arrest
  •  

    Explanation