All glucose measurements are not equal.

1. Santoni BG, Hindman BJ, Puttlitz CM, Weeks JB, Johnson N, Maktabi MA, Todd MM: Manual in-line stabilization increases pressures applied by the laryngoscope blade during direct laryngoscopy and orotracheal intubation. ANESTHESIOLOGY 2009; 110:24–31 2. Nolan JP, Wilson ME: Orotracheal intubation in patients with potential cervical spine injuries. An indication for the gum elastic bougie. Anaesthesia 1993; 48:630–3 3. Lennarson PJ, Smith DW, Sawin PD, Todd MM, Sato Y, Traynelis VC: Cervical spinal motion during intubation: Efficacy of stabilization maneuvers in the setting of complete segmental instability. J Neurosurg 2001; 94(2 Suppl): 265–70 4. Gerling MC, Davis DP, Hamilton RS, Morris GF, Vilke GM, Garfin SR, Hayden SR: Effects of cervical spine immobilization technique and laryngoscope blade selection on an unstable cervical spine in a cadaver model of intubation. Ann Emerg Med 2000; 36:293–300 5. American College of Surgeons, Committee on Trauma: Advanced Trauma Life Support Student Course Manual, 8th edition. Chicago, American College of Surgeons, 2008, pp 168 6. Heath KJ: The effect on laryngoscopy of different cervical spine immobilisation techniques. Anaesthesia 1994; 49:843–5 7. Manoach S, Paladino L: Manual in-line stabilization for acute airway management of suspected cervical spine injury: Historical review and current questions. Ann Emerg Med 2007; 50:236–45