OnlineMedEd: Intern Content - "Potassium" Flashcards
1
Q
In general, 10 mEq of potassium PO changes the serum potassium by _______.
A
0.1
2
Q
Because intravenous potassium burns, the fastest you can replete potassium is _____________.
A
10 mEq/hr IV and 20 mEq/hr through a central line
3
Q
The standard mnaximum potassium repletion protocol is _____________.
A
40 mEq KCl PO Q6H
4
Q
Critical hypokalemia –defined as hypokalemia with ECG changes –should be treated with ______________.
A
dialysis
5
Q
The most severe presentation of hyperkalemia on an ECG is ______________.
A
the sinusoidal pattern
6
Q
Once again, go through the stabilize, temporize, and eliminate protocols.
A
- Stabilize: IV calcium gluconate
- Temporzie: bicarb, beta-agonist, insulin, D50
- Eliminate: kayexalate, furosemide
