Abstract: Objective To investigate pathogenic factor and therapy of acute left heart failure in gestation period.Method We retrospectively analyzed the clinical profile of 52 cases with acute left heart failure in gestational period.Results All Patients were peasants with bad medical condition,and they never received the prenatal examination.The incidence rate of pre-eclampsia with acute left heart failure was 73.07%,and that of hyperthyroidism was 13.46%.All parturient and fetus had remedied by the therapy of heart ...