Hyperkalaemia Flashcards
1
Q
What is hyperkalaemia?
A
High serum potassium
2
Q
What is normal serum potassium?
A
3.5-5 mmol/L
3
Q
What are the symptoms of hyperkalaemia?
A
Arrhythmias
Sudden death
4
Q
What are the ECG changes?
A
Tall tented T waves
Small p wave
Wide QRS
5
Q
What can cause hyperkalaemia?
A
Renal failure
Excess K+ therapy
Rhabdomyolysis
Metabolic acidosis
6
Q
WHat is it important to check?
A
Repeat bloods - ensure sample has not been haemolysed
7
Q
How do you manage hyperkalaemia?
A
Treat underlying cause
IV calcium gluconate
IV dextrose + insulin
