1Thomas Jefferson University Hospital, Philadelphia, PA
2Pottstown Memorial Medical Center, Pottstown, PA
3University of Toronto, Toronto General Hospital, Toronto, Ontario, Canada
Funding and support: By Annals policy, all authors are required to disclose any and all commercial, financial, and other relationships in any way related to the subject of this article as per ICMJE conflict of interest guidelines (see www.icmje.org). The authors have stated that no such relationships exist. The manufacturers of the devices provided Dr. Levitan with the devices. Dr. Levitan is a principal in Airway Cam Technologies, Inc., Wayne, PA, which sells a variety of airway management products, including laryngoscopes, endotracheal tubes, and rescue devices. Airway Cam is a distributor of the AirTraq Optical Laryngoscope and Parker endotracheal tubes mentioned in this letter. Dr. Cooper is a consultant for Verathon, manufacturer of the GlideScope Video Laryngoscope.