Royal Free Hospital, Pond St, London NW3 2QG.
St Thomas' Hospital, Westminster Bridge Rd, London SE1 7EH.
J Plast Reconstr Aesthet Surg. 2021 Oct;74(10):2776-2820. doi: 10.1016/j.bjps.2021.05.025. Epub 2021 Jun 6.
The use of Wide Awake Local Anaesthetic No Tourniquet (WALANT) amongst Plastic and Orthopaedic Hand Surgeons has been accelerated by the impact of the COVID-19 pandemic and associated risks of general anaesthesia. Benefits of WALANT include a bloodless field, improved recovery, on-table testing, as well as cost and time savings. Whilst more clinical trials are underway to fully elucidate safety-profile and outcomes, there is a lack of consensus and clarity over contraindications to WALANT. A survey of trainees identified that only one-in-five were aware of the appropriate reversal agent in the event of inadequate perfusion. We feel that a WALANT checklist should be developed and implemented for use immediately prior to administration of local anaesthetic with adrenaline to an extremity, building on the successes of the World Health Organisation (WHO) and the Royal College of Anaesthetists checklists. Such a checklist should include contraindications to WALANT and make the operator aware of the availability, dose and location of Phentolamine as a reversal agent. Introducing this checklist will help to facilitate safer and more effective use of WALANT within Hand Surgery.
在 COVID-19 大流行及其相关全身麻醉风险的影响下,整形外科和手外科医生加快了清醒局部麻醉无止血带(WALANT)的使用。WALANT 的好处包括无血手术野、恢复改善、手术台上测试,以及节省成本和时间。虽然正在进行更多的临床试验来充分阐明安全性和结果,但 WALANT 的禁忌证仍缺乏共识和明确性。一项针对受训者的调查发现,只有五分之一的人知道在灌注不足的情况下适当的逆转剂。我们认为,应该为 WALANT 制定检查表,并在向四肢局部麻醉加肾上腺素之前立即实施,借鉴世界卫生组织(WHO)和皇家麻醉师学院检查表的成功经验。这样的检查表应包括 WALANT 的禁忌证,并使操作人员意识到 Phentolamine 作为逆转剂的可用性、剂量和位置。引入此检查表将有助于促进手外科中更安全、更有效的 WALANT 使用。