PULMONARY BLOOD-PRESSURE 



311 



otine (one-half per cent) and adrenaline (1:10,000). 

 Place the pulmonary manometer in position on the drum. 

 Its base line should be about one-half inch above the ca- 

 rotid pressure and the carotid writing point should be able 

 to pass up just to the left of both pulmonary pointers (see 

 Fig. 273). 



To pulley 



Pressure 

 bottleA 



, wire 



Pulmonary 

 )ase lint, 

 marker 



- Pulmonary 

 manometer 



(mercury or salt sol.) 



- Cdrotid manometer 

 (mercury) 



Into Cdrotid / ':-=f-: 

 artery - : =L- 



Fig. 273. Arrangement of apparatus for recording pulmonary blood-pressure. 



