111
Participants
Start Date
January 31, 2013
Primary Completion Date
July 31, 2013
Study Completion Date
July 31, 2013
Group C
non-heated, non-humidified conventional breathing circuit was used in group C patient
Group E
breathing tube which apply humidity and heat (Evaqua™ Breathing Circuits manufactured by Fischer \& Paykel)was used in group E patient
Group M
Heated humid tube with a warming device (Mega Acer kit manufactured by Acemedical,Seoul Korea)was used in group M patient
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER