Intrauterine DevicesIntrauterine Devices, CopperIntrauterine Devices, MedicatedIntrauterine Device ExpulsionIntrauterine Device MigrationUterine PerforationContraceptive Agents, FemaleLevonorgestrelContraceptionActinomycosisDevice RemovalContraceptive Devices, FemalePelvic Inflammatory DiseaseContraceptive DevicesFamily Planning ServicesForeign-Body MigrationContraception, PostcoitalPyometraPregnancy, UnplannedGynecologyUterine HemorrhageUrinary Bladder CalculiContraception BehaviorContraceptives, OralSterilization, TubalContraceptive AgentsMetrorrhagiaPregnancy, EctopicHysteroscopyPregnancyContraceptives, Oral, HormonalDesogestrelSterilization, ReproductiveHysteroscopesMenstruationCervix MucusPregnancy, UnwantedPostpartum PeriodAbortion, InducedMenorrhagiaProgestinsMedroxyprogesteroneDevice ApprovalDrug ImplantsMedroxyprogesterone AcetatePelvisIntestinal PerforationUterusEquipment DesignParityEndometriumTime Factors