218
Participants
Start Date
May 31, 2007
Primary Completion Date
April 30, 2009
Study Completion Date
April 30, 2009
LTS-D
supra-glottic airway device
ProSeal Laryngeal Mask Airway
pre-existing double-lumen supra-glottic device
Esophageal Tracheal Combitube (ETC)
disposable double-lumen tube
Memorial Hermann Hospital, Houston
The University of Texas Health Science Center, Houston
OTHER