URETER PRESSURE. 



187 



SELECTED PROTOCOLS IN BRIEF. 



EXP. III. Rabbit 2-6 kg. 



Time 



Ulood- 

 pressure 



Ureter- 

 pressure 



Difference 



Outflow in c.c. 

 in 10 min. 



10.50 120 30 90 1 



11 120 38 82 5-7 

 11.48 Blood I. 



11.50 124 49 75 13'9 

 11.5512.2 Bled 35 c.c., injected 45 c.c. saline intravenously 



12.18 90 40 50 6 



12.30 78 48 30 6 

 12.2812.32 Bled 40 c.c., injected 50 c.c. normal saline 



12.40 90 44 46 3 -8 



12.42 58 42 26 3 



EXP. V. Dog 13 kg. 



EXP. VII. Dog 7 kg. 



64 



11.20 140 76 



11.30 10 c.c. 20 / Na 2 S0 4 solution 



11.35 160 110 50 

 11.37 Bled 100 c.c. 11.46 20 c.c. sulphate 

 11.48 130 76 54 

 11.55 200 c.c. saline 



12.2 130 80 50 



12.16 Bled 100 c.c. 12.30 Injected 100 c.c. 



12.36 110 64 46 

 12.45 Bled 100 c.c. 1.55 200 c.c. saline 



1.30 118 79 39 



1.35 Bled 100 c.c. to 1.25 250 c.c. saline 

 2.7 72 50 22 



At 2.12, 2.32, 2.45, 2.55 bled 100 c.c. 



At 2.20, 2.38, 2.43, 3.0 injected 200 c.c. saline 

 3.4 40 29 11 



45 



2(5 



20 



25 



32 



50 



40 



Caffeine 2 c.c. 10 / sol. 

 Haemoglobin 100 / 



Caffeine given 

 Haemoglobin 74 / 



Caffeine 

 Haemoglobin 53 / 



Haemoglobin 100 / ;1 



100 



85 

 71 

 63 

 50 



10 



