I li 



capacity of the air ; 

 longation ration 



method gives figures that 



and it is plain that til 



expiration is tlj pr< \\ 



dead space must !"■ accompai ied I 



ume if the alveoli a 



by Borne clinicians thi 



diac decompensation ma; 



< lareful esl imal h-ns of 1 1 • 



t'ail to demonstrat< any g 



An explanation of the 



patients lias l q found I 



Baldane-Prieetley method : 



teal phenomena accompanying t! 



emphysema the \\ alls of il • 



lower borders "t' tin- lunu's. have !• i fail • 



<>r relax properly <lurin>_ r th< 



tli. vs.- alveoli remains relatively ni 



tions air made. When a samp 



dead air i-- pushed oul of tin- .1 



jpi ration required in the .1 

 Since the air in these ah eoli 1 

 in<_r the lungs, it has a h I • 



with the uniformly 1 nd in 



large ti'_'i the d< 



is not increased, the l.l ! i> 



ventilated in or< 



entering the left hea H 



en! blood l'M\ in- 



cam can 



Compensate for the lo 

 ■ ■A alveoli, tl 



hlix.il lr,r, il 



emphysema P< \ 



alveoli in t' 



The Residual Air Ukd M of U *■ 



Dur • muacul 

 I the * ital i 



