fluid deficit etiologies
vomiting and/or diarrhea, inadequate fluid intake, increased solute intake (Na, G, protein), DKA, GI draining abscess or suctioning, fever with diaphoresis, hemorrhage, burns, ascites, intestinal obstruction. Manifestations- wt. loss, increased thready P, Decreased BP and ortho. BP, decreased CVP, sunken eyes, dry conjuctivae, decreased tearing, poor skin turgor, lack of moisture in groin and axillae, thirst, decreased salavation, dry cracked lips, furrows in tongue, difficulty forming words, mental status changes, weakness, decreased UO, increased Hct, increased serum electrolyte, increased BUN, increased serum osmolarity.