Hypokalemia Flashcards
1
Q
Definition.
A
Decreased blood potassium ( <3.5 mmol/l)
2
Q
Etiology.
A
- vomiting
- diarrhea
- laxatives
- excess sweating
- diuretics
- renal disease
- primary/ secondary hyperaldosteronism
- insulin administration
3
Q
Symptoms
A
Arrythmias Muscle weakness Nausea Vomiting Paralytic ileus Polydipsia Polyuria
4
Q
Diagnosis.
A
Ecg (flat T wave)
CBC + electrolytes
5
Q
Treatment.
A
- Underlying condition
- oral potassium chloride or iv in severe cases
- Correct hypomagnesemia (causes seizures)
