66
Participants
Start Date
June 30, 2014
Primary Completion Date
June 30, 2015
Study Completion Date
August 31, 2015
Lying Head Back Position
Subjects randomized to the LHB position will be instructed to lay supine on the clinical table, with their head hanging over the edge of the bed as far as possible without discomfort.
Head Down and Forward Position
Subjects randomized to the HDF position will be instructed to kneel down, placing the top of their head on the ground and forehead close to the knees with the nostrils facing upwards.
St. Paul's Hospital Sinus Centre, Vancouver
St. Paul's Hospital, Canada
OTHER