1. Extubation of the Patient After a Difficult Intubation
Vijay Kumar, MD, Harold L Lazar, MD 
The Annals of Thoracic Surgery 
Volume 65, Issue 6, Pages (June 1998)
DOI: /S (98)

2. Fig 1
No. 11 Cook airway exchange catheter. The distal 3 cm of the airway catheter has multiple side ports. Attachments include a 15-mm connector for attachment to a ventilator and a Luer-Lok connector for attachment to oxygen tubing or a jet ventilator.
The Annals of Thoracic Surgery  , DOI: ( /S (98) )