Intraoperative erector spinae plane block guided by O-arm navigation in transforaminal lumbar interbody fusion (TLIF): a novel technique.

This technical note introduces an innovative approach to performing the intraoperative erector spinae plane (ESP) block, guided by O-arm navigation, during transforaminal lumbar interbody fusion (TLIF) procedures. Effective pain management following spinal surgery remains a significant clinical challenge, often necessitating high doses of opioids that carry risks of dependency and adverse patient outcomes. The novel combination of advanced O-arm imaging with the analgesic advantages of ESP blocks aims to address these challenges by improving postoperative pain control while minimizing opioid consumption. This technique leverages the precision of O-arm navigation to optimize needle placement for the ESP block, integrating imaging-guided technology with existing regional anesthesia methods. Key procedural steps include proper patient positioning to allow unrestricted access to the operative site, the use of real-time O-arm imaging to identify critical anatomical landmarks, and precise needle placement guided by the navigation system. By utilizing this approach, surgeons can achieve increased accuracy, reduced procedural time, and minimized tissue trauma. Importantly, such benefits are expected to lead to improved postoperative outcomes, including faster recovery, reduced reliance on opioids, and enhanced patient satisfaction. Preliminary results are encouraging, suggesting a notable improvement in needle placement precision and procedural efficiency. However, further clinical studies are necessary to thoroughly evaluate this technique's safety and efficacy when compared to traditional analgesic approaches.