Renal, Endo, Metabolism 5 Flashcards
1
Q
Polyuria, rapid rise in serum Na+, and low urine osm after discontinuation of vasopressin is due to _____.
A
transient diabetes insipidus
2
Q
Post-ATN is a _____ solute diuresis.
A
urea
3
Q
A case that merits a slow wean of vasopressin infusion.
A
transient diabetes insipidus
4
Q
A-a gradient is
A
PAO2 - PaO2
5
Q
alveolar gas equation
A
PAO2 = (FiO2 x 713) - (PCO2/0.8)
6
Q
Normal A-a gradient
A
5-10 mmHg
7
Q
If a pt on canagliflozin has a HAGMA, suspect _____.
A
euglycemic DKA
8
Q
calculated osmolarity =
A
2*Na + glucose/18 + BUN/2.8
9
Q
normal osmolar gap
A
<20
10
Q
preferred β-blocker for thyroid storm
A
propanolol
