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53 yo women with excessive thirst and urination. theres no dectable glucose in her urine. all water is restricted for 6 hrs. which of the following response is most consistent with the diagnosis of nephrogenic DI
1. decrease in serum osm
2. dec in serum na conc
3. inc in serum adh conc
4 ince in urine osmolarity

it is 3

3.inc in adh con

thanks. got it. there will be an incr in adh conc but there's still no adh receptors in nepr DI

sherly,
can you send me the forms you have?
Thanks,

wishesbest2009