PU/PD Flashcards
(9 cards)
1
Q
when is the only time they can have PU/PD with [] urine
A
DM
2
Q
what are the steps for pu/pd
A
confirm with USG
PE
complete UA
cbc/chem/electrolytes
+- aus, ddvap trial
3
Q
what does a response to the DDVAP trial mean
A
central DI
4
Q
what does a UA help rule out
A
DM, renal glucosuria, fanconi syndrome
5
Q
what is the result of a water deprivation test in central DI
A
increased USG
6
Q
treatment for central DI
A
desmopressin
7
Q
what would the response to a water deprivation test look like in nephrogenic DI
A
no response. kidneys dont work
8
Q
what are the three causes of polyuria
A
diabetes insipidus
osmotic diuresis
miscellaneous
9
Q
what medical conditions can cause polydipsia
A
hyperthyroid
fever
GI
neuro
