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. Author manuscript; available in PMC: 2015 Apr 5.
Published in final edited form as: Injury. 2010 Nov;41(0 2):S16–S23. doi: 10.1016/S0020-1383(10)70004-8

Fig. 4.

Fig. 4

Increased transpulmonary passage of saline contrast microbubbles with exercise in hypoxia. Representative saline contrast echocardiograms from a single subject during exercise in normoxia and hypoxia FIO2 = 0.14 at 75% of VO2max. Shunt score of 3 in normoxia and 4 during hypoxia. From Laurie SS, Yang X, Elliott JE, et al. Hypoxia-induced intrapulmonary arteriovenous shunting at rest in healthy humans. J Appl Physiol 2010;109(4):1072–9. © Am Physiol Soc, used with permission.