Standard Ultrasound Guidance vs. New Needle-steering Device in Subclavian Venous Catheterization

Inclusion Criteria: * Any resuscitation patient requiring subclavian venous catheterization. * Patients or representatives must have given free, informed consent and signed the consent form or patient included in an emergency situation * Patients must be affiliated to/or beneficiary of a health insurance scheme. * All patients must be adults (≥18 years of age). Exclusion Criteria: * Moribund patients * Patients with severe primary or secondary hemostasis disorders (Pq \< 50 G/L or TP \< 30%, or INR \> 2). * Patients with a PaO2/FiO2 ratio \< 100 mmHg in mechanically ventilated patients (invasive or non-invasive ventilation). * Patients with a precarious or unstable respiratory status and significant risk of barotrauma * Patients for whom it is difficult to visualize the subclavian veins bilaterally (left and right) during ultrasound pre-screening * Patients with a malformation/deformity of the subclavian region (congenital or acquired: history of surgery/cervical trauma) * Body mass index \< 15 kg/m² ou \> 40 kg/m² * Local infection at the puncture site * Thrombosis of the subclavian or axillary vein * Patients participating in a category 1 defined RIPH involving subclavian central venous line placement. * Patients under court protection, guardianship or curatorship. * Pregnant, parturient or breastfeeding women.