Water and Electrolytes in Congestive Failure 285 



BPmmHg. 

 200 



Util.0,% 



30 



30 



30 



30 



30 



30 



'^ "" /5 -^^ 16 "•' 17 -^^ Idhrs: 

 Fig. 6. Haemodynamic changes and renal excretion of chloride in a 

 patient with acute pulmonary oedema. BP— blood pressure ; F— pulse 

 irequency ; Util. Og— oxygen utilization in tissues (in percentage of 0„ 

 supply); O2 cons.— oxygen consumption/min. ; CO— cardiac output; 

 Jsat. O2— arterial (A) and mixed venous (V) oxygen saturation as a 

 percentage; RBF— renal blood flow; RF— renal fraction of cardiac 

 output; V— urine flow in ml./min. ; Clci— chloride clearance ; P atr— right 

 auricular pressure; D— dyspnoea; C— cough; R— rales. 



