Health Condition 1: O- Medical and Surgical
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with ASA physical status grade 1 and 2 undergoing elective surgery under general anaesthesia with controlled ventilation in supine position
Exclusion criteria
Exclusion criteria: 1)Patients with anticipated difficult airway including: Thyromental distance Upper lip bite test class >1, Mallampatti class III and IV, Restricted head and neck mobility, Mouth opening 30 kg/m2 2) Cervical spine pathology 3) Intestinal and oesophageal pathology 4) Operation time greater than 4 hours 5) High risk of aspiration 6) Preoperative sore throat 7) Poor dentition with high risk of damage 8) Pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oropharyngeal leak pressureTimepoint: 1. within 5 minutes after device insertion 2. At 30 minutes after device insertion | — |
Secondary
| Measure | Time frame |
|---|---|
| number of attempts taken for successful insertion of device, time for achieving effective ventilation , number of patients requiring manipulation for achieving effective ventilation and type of manipulation , ease of insertion of device , ease of gastric catheter insertion, score regarding anatomical alignment of deviceTimepoint: at the time of device insertion | — |
Countries
India
Contacts
Safdarjung hospital and Vardhman Mahavir Medical College