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| Name | Class |
|---|---|
| Antrim Area Hospital | OTHER |
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Randomized controlled trial comparing performance of the I-gel and disposable Laryngeal Mask Airways under controlled ventilation. 200 patients, 100 in each arm. Measurement of peak airway and sealing pressures. Postoperative questionnaires at 1 and 24hrs.
Hypothesis
There is no difference between the performance* of the I-gel and disposable laryngeal mask airways for controlled ventilation under general anesthesia.
*as defined by peak airway pressure and sealing pressures.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| A | Active Comparator | Laryngeal Mask Airway insertion |
|
| B | Active Comparator | I-gel insertion |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Insertion of laryngeal mask airway (AuraOnce mask) | Device | Insertion of laryngeal mask airway under anaesthesia: Fentanyl 1-2mcg/kg; Propofol 1-3mg/kg; Atracurium 0.5mg/kg; AuraOnce disposable laryngeal mask |
| Measure | Description | Time Frame |
|---|---|---|
| Sealing pressure and peak airway pressure. | Under anaesthesia. |
| Measure | Description | Time Frame |
|---|---|---|
| Postoperative patient symptoms | 1hr and 24hrs postoperatively |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| William J Donaldson, MBBS FRCA | Antrim Area Hospital, Northern Health and Social Care Trust, National Health Service, United Kingdom | Principal Investigator |
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| Insertion of I-gel airway | Device | Insertion of I-gel airway under anaesthesia; Fentanyl 1-2mcg/kg; Propofol 1-3mg/kg; Atracurium 0.5mg/kg |
|
| Measurement of airway pressures | Other | Measurement of peak airway pressure under steady state; measurement of device seal pressure |
|