202 



PHYSIOLOGY OF INDUCED HYPOTHERMIA 



lOOr 



80 - 



60 - 





p 40 



3; 



20 - 



Glomerular 



Filtration Rate 



cc./min. 



Reno I Blood 

 Flow 

 cc./min. 



Hematocrit 



Mean Blood 



Pressure 



mm. Hg 



Fig. 2. — Bar graph summarizing the effect of hypothermia on mean hlood pressure and renal 

 hemodynamics. The mean values for the group of dogs is enclosed within the bar graph and 

 the per cent change from the control values is indicated at the top of the bar. 



Urine Volume 

 cc/min 



^ 



88 



104 



<o 



Sodium 

 Excretion 

 /jEq/mm 



Potassium 



Excretion 



/lEq/min 



Plasma 

 Sodium 

 mEq/L 



Plasma 



Potassium 



mEq/ L. 



Fig. 3. — P>ar graph summarizing average changes of sodium and electrolyte excretion in the 

 same dogs for which renal hemodynamics have been summarized in figure 2. 



