Airway Morbidity
Conditions
Keywords
Laryngeal Mask Airway
Brief summary
Evaluation of LMA Protector
Detailed description
This new disposable silicone airway device provides access and functional separation of the respiratory and digestive tracts. The airway tube is elliptical in cross section ending at the laryngeal opening. The device contains 2 drainage channels (male and female port) proximally that continues into a common distal opening posterior to the distal airway cuff bowl. The female port allows a gastric tube to be passed into the stomach, whilst a suction tube may be attached to the male suction port offering removal of gastric fluid around the upper oesophagus sphincter.
Interventions
Insertion of airway device for airway management during gynaecological procedure
Sponsors
Study design
Eligibility
Inclusion criteria
* planned elective surgery with indication for LMA use
Exclusion criteria
* body mass index of 30 or more, known gastro-oesophageal reflux, patients with increased risk of aspiration, upper airway pathology and mouth opening of less than 2 cm
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of insertion attempts | 5 minutes | Time of pickup of device to the presence of carbon dioxide trace on |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Oropharyngeal Leak Pressure | 5 minutes | Closure of expiratory valve of circle anaesthetic breathing system and noting the airway pressure in the breathing system at equilibration with cuff pressure of 60cmH2O or up to maximum of 40cmH2O |
Countries
Singapore