Anaesthetics, Pindara Private Hospital, Benowa, Queensland, Australia
BMJ Case Rep. 2021 Nov 12;14(11):e246727. doi: 10.1136/bcr-2021-246727.
Conducting spinal anaesthesia in patients with elevated body mass index is commonly difficult, yet there are no guidelines to direct best practice. Landmark techniques are sometimes insufficient, leading to increased failure rates and suboptimal patient outcomes. Although ultrasound-guided techniques are now considered standard care for central venous access and regional anaesthesia, there has been relatively sparse uptake of this widely available resource for central neuraxial block, despite evidence of its efficacy.This article outlines a successful case of ultrasound-assisted spinal anaesthesia, after landmark techniques failed, in conjunction with a combined spinal-epidural kit. This unique combination of techniques has not been published as an amalgamated rescue strategy for difficult spinal anaesthesia. This article adds to current evidence by highlighting the potential benefits of combining these techniques into a novel approach either when difficulties are expected or as a rescue technique after failed landmark-based attempts.
为肥胖患者实施椎管内麻醉通常较为困难,但目前尚无指导最佳实践的指南。有时地标定位技术不够充分,导致失败率增加和患者结局不佳。虽然超声引导技术现在被认为是中央静脉通路和区域麻醉的标准护理,但对于中央神经轴阻滞,尽管有其疗效的证据,但这种广泛可用的资源的采用相对较少。本文概述了在地标定位技术失败后,联合使用超声辅助脊髓麻醉和联合脊髓-硬膜外套件成功的案例。这种联合技术的独特组合尚未作为一种困难脊髓麻醉的综合救援策略发表。本文通过强调在预期困难时或地标定位尝试失败后作为救援技术将这些技术结合成一种新方法的潜在益处,为现有证据增添了内容。