EffectandSafetyAnalysisof AllylEstradiolTablets Combined withAtosibanAcetatein theTreatment ofPatientswith Advanced Threatened AbortionWho Failed to Conventional Tocolytic Therapy/LEI Yanling.//MedicalInnovationofChina，2025，22(19)：103-107

    [Abstract]Objective：To analyze the effect and safetyof AllylEstradiol Tablets combined with Atosiban Acetate in the treatmentof patients with advanced threatened abortion who failed to conventional tocolytic therapy. Method：Aretrospective analysis was conducted on the clinical data of 82 patients with advanced threatened abortion who failed to conventional tocolytic therapy inthe Departmentof Obstetrics of Zibo Maternal and Child Health Hospital fromFebruary 202 to February 2O24，they were divided into the control group (n=41)and the observation group (n=41)according todifferent treatment methods.Thecontrol group was givenoral AlylEstradiol Tablets，and the observation group was given intravenous infusion of Atosiban Acetate on the basis of the control group.The success rate offetal preservation and drug safety ......