Physio Doubt - pepsi00

[ArchivalUser]

During DI,ECF AND ICF fluid will decrease,and both oSm will increase right?

[ArchivalUser]

di means diariha? in adult just ecf decrease,in baby diarrha ecf and icf decrease and osm increase

[ArchivalUser]

DI=diabetes insipdus

[ArchivalUser]

oh ok,,yes in inspidu ecf abd icf decrease and osm increse but patiant dont have sign of volume lost coz of total body na is normal,,

[ArchivalUser]

but on the diagram we see a loss of fluid.

[ArchivalUser]

yes but just slightly loss from ecf and tbna is normal,

[ArchivalUser]

loss of fluid and electrolyte balance are two different thing.
yes u will find signs of vol loss in DI if untreated
and yes the electrolytes will be almost balanced

[ArchivalUser]

43 yr old man with Diabetes Insipdius,severe polydipsia and polyuria.His plasma sodium concentration is 175 mEq/L .

So how would the diagram look like then.

[ArchivalUser]

ecf,icf are decrease and osm increase

[ArchivalUser]

then why is Na+ normal you said?