Fletcher Nicholas D, Ghag Ravi, Hedequist Daniel J, Imrie Meghan N, Bennett James T, Glotzbecker Michael P, Bennett James T, Blakemore Laurel C, Fletcher Nicholas D, Floccari Lorena, Ghag Ravi, Glotzbecker Michael P, Hedequist Daniel J, Imrie Meghan N, Johnson Megan, Poon Selena, Sturm Peter F
Children's Healthcare of Atlanta/Emory University Department of Orthopaedics, Atlanta, GA.
British Columbia Children's Hospital, Vancouver, Canada.
J Pediatr Soc North Am. 2024 Feb 12;5(1):602. doi: 10.55275/JPOSNA-2023-602. eCollection 2023 Feb.
Posterior spinal instrumentation and fusion has become the gold standard for the definitive management of children and adolescents with spinal deformity. Despite continued innovations designed to improve the safety profile of this complex surgical undertaking, spinal cord injury and resulting loss of neurologic function remain a rare but devastating risk. The increasing power of instrumentation combined with more aggressive correction strategies puts the spinal cord at particular risk due to traction. While the surgeon has the luxury of complex neuromonitoring techniques to alert the team in the presence of a neurologic change during surgery, maintenance of spinal cord perfusion throughout surgery and in the early postoperative period should be considered to avoid spinal cord ischemia as it accommodates to its new position after deformity correction. This manuscript represents recommendations of the POSNA Quality, Value, and Safety Spine Committee for optimization of blood pressure in the perioperative period. •Surgeons should take an active role in establishing blood pressure parameters in patients undergoing spinal surgery in order to optimize spinal cord perfusion during all phases of care.•Spinal cord perfusion is critical during all portions of patient care and thus thoughtful blood pressure monitoring should occur postoperatively as well as intraoperatively.•Even relatively brief periods of hypotension may result in significant spinal cord ischemia.
后路脊柱内固定融合术已成为治疗儿童和青少年脊柱畸形的金标准。尽管不断有旨在提高这项复杂手术安全性的创新技术,但脊髓损伤及由此导致的神经功能丧失仍然是一种罕见但极具破坏性的风险。内固定器械力量的增强与更积极的矫正策略相结合,使得脊髓因牵引而面临特别的风险。虽然外科医生可以借助复杂的神经监测技术在手术过程中神经功能发生变化时向团队发出警报,但在整个手术过程及术后早期应考虑维持脊髓灌注,以避免脊髓在畸形矫正后适应新位置时出现缺血。本手稿代表了POSNA质量、价值和安全脊柱委员会关于围手术期血压优化的建议。
•外科医生应积极参与确定接受脊柱手术患者的血压参数,以便在护理的各个阶段优化脊髓灌注。
•在患者护理的所有阶段,脊髓灌注都至关重要,因此术后以及术中都应进行细致的血压监测。
•即使是相对短暂的低血压期也可能导致严重的脊髓缺血。