Recent data shows that the matality rate of pregnant women with simple obstetric factors have a downtrend,whereas the pregnant women with complications have a larger proportion in death cases.Pulmonary hypertension complicated with pregnancy,which lead to a extra high death rate,is a kind of dangerous complication for pregnant women.This review includes the research progress of pulmonary hypertension complicated with pregnancy,overview of pulmonary hypertension,the influence of haemodynamic changes for pulmonary hypertension,the diagnosis,the risk assesment,therapeutic selection,and the pregnancy outcome of pulmonary hypertension complicated with prgnency.
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