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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 14, 2014; 20(42): 15499-15517
Published online Nov 14, 2014. doi: 10.3748/wjg.v20.i42.15499
Figure 5
Figure 5 Gas exchange in the normal lung (left) and mechanism of hepatopulmonary syndrome (right). The hepatopulmonary syndrome comprises an increased alveolar-arterial oxygen gradient owing to diffusion limitations and development of intrapulmonary right-to-left shunts leading to arterial hypoxaemia.