Pregnancy, EctopicPregnancy, TubalPregnancyAbortifacient Agents, NonsteroidalPregnancy OutcomePregnancy ComplicationsSalpingostomyFallopian TubesSalpingectomyPregnancy TestsPregnancy Trimester, FirstChorionic Gonadotropin, beta Subunit, HumanPregnancy, AnimalChorionic GonadotropinPelvic Inflammatory DiseaseAbortion, SpontaneousPregnancy, AbdominalHemoperitoneumSalpingitisAbortion, TherapeuticPregnancy, MultipleUltrasonography, PrenatalPregnancy RateAdnexa UteriAbortion, InducedIntrauterine DevicesFallopian Tube DiseasesSterilization, TubalObstetric Surgical ProceduresCuldoscopyPregnancy Trimester, ThirdMethotrexateLaparoscopyAbortifacient AgentsPregnancy Complications, CardiovascularRupture, SpontaneousPregnancy TrimestersPregnancy Complications, InfectiousInfertility, FemaleGestational AgeCicatrixPregnancy ProteinsEmbryo ImplantationChlamydia InfectionsPregnancy in DiabeticsFertilization in VitroPregnancy Trimester, SecondCesarean SectionEmbryo TransferLaparotomyGestational SacGynecologic Surgical ProceduresUterusVacuum CurettagePregnancy Complications, NeoplasticChlamydia trachomatisPregnancy in AdolescenceChorionic VilliUterine HemorrhageAbortion, MissedSterilization ReversalDouglas' PouchHysterotomyAbortifacient Agents, SteroidalDeciduaVaginaTrophoblastsEndometriumRetrospective StudiesAbortion, IncompleteVascular Endothelial Growth Factor, Endocrine-Gland-DerivedGenitalia, FemalePregnancy, UnplannedPregnancy, High-RiskProgesteronePregnancy, UnwantedPlacentaUltrasonographyParityGenital Diseases, FemaleProspective StudiesOvarian CystsFertilityHydatidiform MoleSensitivity and SpecificityCervix UteriObturator NerveFetal ViabilityTwinsPregnancy Complications, HematologicPrenatal CareMaternal AgeHematocele