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Hyperkalaemia
Hyperkalaemia is defined as a higher-than-normal level of potassium in the blood.
What is Potassium (K+)?
An electrolyte (a mineral that carries an electrical charge).
Primarily found inside cells.
Necessary for normal function of cells, nerves and muscles.
Sends electrical signals so that your heart pumps correctly.
Extracellular potassium needs to be regulated tightly.
Potassium levels:
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Common causes of hyperkalaemia
Renal disease – Acute kidney injury and Chronic kidney disease.
Drugs - ACE inhibitors, angiotensin II receptor blockers, potassium sparing diuretics (important in CKD & heart failure), potassium supplementation.
Cell lysis – rhabdomyolysis, tumour lysis syndrome.
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Hyperkalaemia Assessment
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Hyperkalaemia Management