Turcotte Justin J, Petre Benjamin M, Jones Christopher M, Gelfand Jeffrey M
From the Department of Orthopedics, Anne Arundel Medical Center, Annapolis, MD.
J Am Acad Orthop Surg Glob Res Rev. 2020 Dec 15;4(12):e20.00100. doi: 10.5435/JAAOSGlobal-D-20-00100.
Wide-awake local anesthesia no tourniquet (WALANT) presents a nonstandard anesthetic approach initially described for use in hand surgery that has gained interest and utilization across a variety of orthopaedic procedures. In response to operating room resource constraints imposed by the COVID-19 pandemic, our orthopaedic service rapidly adopted and expanded its use of WALANT.
A retrospective review of 16 consecutive cases performed by 7 surgeons was conducted. Patient demographics, surgical details, and perioperative outcomes were assessed. The primary end point was WALANT failure, defined as intraoperative conversion to general anesthesia.
No instances of WALANT failure requiring conversion to general anesthesia occurred. In recovery, one patient (6%) required narcotics for pain control, and the average postoperative pain numeric rating scale was 0.6. The maximum pain score experienced was 4 in the patient requiring postoperative narcotics. The average time in recovery was 42 minutes and ranged from 8 to 118 minutes.
The WALANT technique was safely and effectively used in 16 cases across multiple orthopaedic subspecialties, including three procedures not previously described in the literature. WALANT techniques hold promise for use in future disaster scenarios and should be evaluated for potential incorporation into routine orthopaedic surgical care.
清醒局部麻醉无止血带(WALANT)是一种非标准麻醉方法,最初被描述用于手部手术,现已在各种骨科手术中受到关注并得到应用。为应对2019冠状病毒病疫情导致的手术室资源限制,我们的骨科服务迅速采用并扩大了WALANT的使用。
对7位外科医生连续进行的16例病例进行回顾性分析。评估患者人口统计学资料、手术细节和围手术期结果。主要终点是WALANT失败,定义为术中转为全身麻醉。
未发生需要转为全身麻醉的WALANT失败病例。在恢复过程中,1例患者(6%)需要使用麻醉药品控制疼痛,术后疼痛数字评分量表平均分为0.6。术后需要麻醉药品的患者经历的最大疼痛评分为4分。平均恢复时间为42分钟,范围为8至118分钟。
WALANT技术在16例涉及多个骨科亚专业的病例中得到安全有效的应用,包括3种文献中此前未描述的手术。WALANT技术在未来灾难情况下具有应用前景,应评估其纳入常规骨科手术护理的可能性。