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tP hsa btaseide sn.diiusp
If ruien totcnnreeacs tiwh snadtirinmoati fo DAH ,loanga hte kyiedns era seorsenivp adn eht molbper is itwh AHD cptoiondru ni hte ashlptmhyuoa ro rsaeeel ni eth ops.t ttpuari.yi
djeffs1first aid (and my school) say if U-Osm doesnt increase by 50% or more, then its still nephrogenic. Not so according to NBME... +2020-06-28T22:11:02Z
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heTes lwyaas dirtpep me up: +
olPdaipysi= rsospdne ot arwte ai,onpredivt olw esurm aN
+ eratl=Cn rpssoedn to svs,eprisnoa hgih esrum aN go
hir+necNpe = nrsdosep ot otng,nhi nmoarl mreus aN
lynnI think serum Na+ only depends on the patient's access to water. FA19 pg 344 says serum osm is high in both and doesn't mention Na specifically. Spent a while double checking for DI, but low serum Na for polydipsia is definitely correct. +2020-01-25T17:40:25Z
drzedIn general, SIADH or polydipsia will cause HYPOnatremia, and DI (central or nephrogenic) will cause HYPERnatremia, but in the latter--as you stated--water access change the serum Na. +2020-01-28T05:04:05Z
submitted by hayayah(1101), 2019-05-15T18:17:29Z
tP hsa btaseide sn.diiusp
If ruien totcnnreeacs tiwh snadtirinmoati fo DAH ,loanga hte kyiedns era seorsenivp adn eht molbper is itwh AHD cptoiondru ni hte ashlptmhyuoa ro rsaeeel ni eth ops.t ttpuari.yi