Department of Emergency Medicine, University of New Mexico, Albuquerque, New Mexico 87131-0001, USA.
Emerg Med J. 2013 Sep;30(9):720-3. doi: 10.1136/emermed-2012-201847. Epub 2012 Sep 8.
The emergency care of patients who may have spinal injuries has become highly ritualised. There is little scientific support for many of the recommended interventions and there is evidence that at least some methods now used in the field and emergency department are harmful. Since prospective clinical trials are not likely to resolve these issues I propose a reconceptualisation of spinal trauma to allow a more rational approach to treatment. To do this I analyse the basic physics, biomechanics and physiology involved. I then develop a list of recommended treatment variations that are more in keeping with the actual causes of post impact neurological deterioration than are current methods. Discarding the fundamentally flawed emphasis on decreasing post injury motion and concentrating on efforts to minimise energy deposition to the injured site, while minimising treatment delays, can simplify and streamline care without subjecting patients to procedures that are not useful and potentially harmful. Specific treatments that are irrational and which can be safely discarded include the use of backboards for transportation, cervical collar use except in specific injury types, immobilisation of ambulatory patients on backboards, prolonged attempts to stabilise the spine during extrication, mechanical immobilisation of uncooperative or seizing patients and forceful in line stabilisation during airway management.
对于可能有脊柱损伤的患者的紧急护理已经变得高度程式化。许多推荐的干预措施几乎没有科学依据,并且有证据表明,现在在现场和急诊部门使用的至少一些方法是有害的。由于前瞻性临床试验不太可能解决这些问题,我建议重新概念化脊柱创伤,以允许对治疗采取更合理的方法。为此,我分析了涉及的基本物理、生物力学和生理学。然后,我列出了一些建议的治疗变化,这些变化更符合受伤后神经恶化的实际原因,而不是目前的方法。摒弃减少损伤后运动的基本缺陷,将重点放在尽量减少能量沉积到受伤部位上,同时尽量减少治疗延误,可以简化和精简护理,而不会让患者接受无用且可能有害的程序。可以安全丢弃的不合理的具体治疗方法包括使用背板进行运输、除特定损伤类型外使用颈托、在背板上固定活动患者、在救援过程中长时间试图稳定脊柱、对不合作或抽搐的患者进行机械固定以及在气道管理过程中进行强制性直线稳定。