Interest of sFlt1/PlGF Ratio at Obstetric Emergencies

Inclusion Criteria: * Age ≥ 18 years old * Pregnant patients term ≥ at 24 weeks of amenorrhoea (SA), * Management in obstetrical emergencies and at the Centre Hopsitalier Intercommunal (CHI) de Créteil functional exploration center, with prescription of a vascular-renal check-up (BVR) ((proteinuria/creatinuria ratio, blood count, platelets, blood ionogram, creatinemia, transaminases (ASAT, ALAT), haptoglobulinemia, lactate dehydrogenase (LDH), TP). * Presenting either one of the following isolated or associated clinical parameters: * HyperTension * urinary tape proteinuria * functional signs of hypertension (headaches, phosphenes, accouphènes) * live osteotendinous reflexes * epigastric pains * weight gain, lower limb edema, facial edema * oliguria * vomiting * or one of the following isolated or associated ultrasound parameters: * fetal hypotrophy, fetal growth deflection * fetal Doppler abnormalities (umbilical Doppler, cerebral Doppler) * ooligo-anamnios with intact membranes * patient who has been informed and has given her oral non-opposition Exclusion Criteria: * Diagnosis of preeclampsia * Refusal of the patient * Patient whose symptomatology (clinical or paraclinical) leads to a decision to be hospitalized * Age \< 18 years old * Non-affiliation to the general social security system