NCT01960673 - The Influence of Head and Neck Position About Oropharyngeal Leak Pressure and Sealing Between the Laryngeal Mask and Vocal Cord Using Different Types of Supraglottic Airway Device | Biotech Hunter

Enrollment

120

Participants

Timeline

Start Date

September 30, 2013

Primary Completion Date

August 31, 2014

Study Completion Date

December 31, 2014

Conditions

the Influence of Oropharyngeal Leak Pressure and Sealing Between the Mask and Vocal Cord During Changing Patient's Head and Neck Position

Interventions

DEVICE

LMA proseal

It would be used to observe the leak pressure at 30,45,60 degree of the head and neck position and the condition between the vocal cord and peri-laryngeal region. The cuff pressure would be kept at 30 cm H20.

DEVICE

igel LMA

It would be used to observe the leak pressure at 30,45,60 degree of the head and neck position and the condition between the vocal cord and peri-laryngeal region.

DEVICE

air Q LMA

It would be used to observe the leak pressure at 30,45,60 degree of the head and neck position and the condition between the vocal cord and peri-laryngeal region. The cuff pressure would be kept at 30 cm H20.

DEVICE

ambu LMA

It would be used to observe the leak pressure at 30,45,60 degree of the head and neck position and the condition between the vocal cord and peri-laryngeal region. The cuff pressure would be kept at 30 cm H20.

Trial Locations (1)

Unknown

Department of anesthesiology,National Taiwan University Hospital, Taipei