Electrolyte Abnormalties and ECG Flashcards

1
Q

Hypokalaemia

ECG changes

Management

A

ECG changes:
T wave flattening
ST sagging
U wave

Management:

  • IV potassium
  • Replace Magnesium too
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Hyperkalaemia

ECG Changes

Management

A

Causes: Addisonian crisis (e.g. stop taking steroids)

ECG Changes:
Tall Tented T waves
Bradycardia
Broad QRS complexes

Management:

  • Calcium Gluconate to stabilise myocardium
  • Insulin and dextrose
  • Salbutamol
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Hypercalcaemia

ECG changes

A

Shortening QT interval
J waves

Not one you really have to worry about

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Digoxin Toxicity

A

Reverse tick

Increase automaticity because of increase calcium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly