Health Condition 1: O- Medical and Surgical
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age >18 years ASA physical status I & II Anticipated duration of surgery
Exclusion criteria
Exclusion criteria: Known or predicted difficult airway -Patients with pre-existing cervical spine pathology (neck pain or tenderness in cervical spines or associated paraesthesia in upper limbs) -BMI > 35kg/m2 -Thorax, major upper abdomen, Head & neck surgeries -Surgeries requiring lateral or prone positioning -Patient at risk of aspiration such as pregnant patients, those with inadequate fasting, hiatal hernia, gastric outlet obstruction -Mouth opening less than 3 centimetres
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oropharyngeal leak pressures of LMA protector and PLMA in different head and neck positionsTimepoint: after insertion of devices | — |
Secondary
| Measure | Time frame |
|---|---|
| ease of placement of devicesTimepoint: after placement of devices;ease of placement of nasogastric tubes through devicesTimepoint: after placement of devices;number of attempts for successful insertion of devicesTimepoint: after insertion of devices;postoperative sore throatTimepoint: 1, 2 and 24 hours after surgery;presence of blood on the cuff of devicesTimepoint: when the device is taken out from patients during extubation;time taken for successful insertion of devicesTimepoint: during insertion of devices | — |
Countries
India
Contacts
Maulana Azad Medical College