Hyperkalaemia Flashcards
1
Q
What ECG changes are seen in hyperkalaemia?
A
Tall tented T Waves
Small P waves
Widened QRS –> asystole
2
Q
What are some causes of hyperkalaemia?
A
- Acute renal failure
- Drugs*: potassium sparing diuretics, ACE inhibitors, angiotensin 2 receptor blockers, spironolactone, ciclosporin, heparin
- Metabolic acidosis
- Addison’s
- Rhabdomyolysis
- Massive blood transfusion
3
Q
What are some foods that are high in potassium?
A
- Salt substitutes (contain potassium not sodium)
- Bananas
- Oranges
- Kiwi
- Avocado
- Spinach
- Tomatoes
