Greg Calligaro Definition and classification of pulmonary hypertension
Greg Calligaro Definition and classification of pulmonary hypertension
Greg Calligaro Definition and classification of pulmonary hypertension
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PAH related to schistosomiasis• Pathogenesis originallythought to be embolic• Plexiform lesions observedin pathological studies• Portal <strong>hypertension</strong>independent risk factor• Egg impaction may act astrigger for:– oxidative stress– inflammation– endothelial dysfunctionRoss E et al. NEJM, 2002.