Placing the needle inside the epidural space for locoregional anesthesia is a challenging procedure. which even today is left to the expertise of the operator. Recently. we have demonstrated that the use of optically sensorized needles significantly improves the effectiveness of this procedure. https://www.roneverhart.com/2003-2005-HONDA-ACCORD-2-4L-4-Cylinder-Engine-Upper-Intake-Manifold-OEM/