Cervical Preparation of Abortions Under Paracervical Block in the First Trimester:

Inclusion Criteria: aged 18 or over with a single intra uterine pregnancy whose term is between 6 and 14 weeks the day of the abortion estimated by ultrasound by a measurement of the cranio-caudal length between 5 and 84 millimeters surgical abortion under local anesthesia informed written consent Exclusion Criteria: minor multiple pregnancy Uterine malformation coagulation disorder defined by biological parameters (TP\<70%, TCA patient / control ratio \< 1.20) Allergy or hypersensitivity to any of the active substance or to any of the excipients Contraindication to mifepristone chronic renal insufficiency severe asthma uncontrolled by treatment hereditary porphyria allergy to the active substance or to any of the excipients; not affiliated to the social security system; no informed consent. Suspicion of ectopic pregnancy