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Hypoxaemia and digital clubbing are rare but well recognised associations of hepatic cirrhosis with portal hypertension. We report the first European patient with idiopathic non-cirrhotic portal hypertension complicated by these features. Pulmonary physiological studies show the hypoxaemia to be the result of anatomical and physiological intrapulmonary shunting.
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Babbs et al. (1988) studied this question.
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