Control of Pedicle Screw Placement with an Electrical Conductivity Measurement Device: Initial Evaluation in the Thoracic and Lumbar Spine

<div>Pictures of intraoperative application in a case of lumbar spine surgery of the electrical conductivity device PediGuard (ECD) (SpineVision, Paris, France). The tip of the device comes in three sizes (diameter × length in mm): 2.5 × 40, 3.2 × 45, and 4.0 × 44.</div>

Advances in Medicine

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Figure 2

Figure 2: Control of Pedicle Screw Placement with an Electrical Conductivity Measurement Device: Initial Evaluation in the Thoracic and Lumbar Spine 