Airway management in general anaesthesia
Conditions
Interventions
Observation group:None
Sponsors
Bejing Tongren Hospital, Capital Medical Uniersity
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1.Patient who are scheduled to undergo elective general anesthesia eye and otolaryngology, head and neck surgery, and is expected to be ventilated with a laryngeal mask before surgery; 2.Age between 18 to 65; 3.ASA grade ?-?; 4.Patients who agree to participate in this study and sign an informed consent form before surgery;
Exclusion criteria
Exclusion criteria: 1.Patients are at high risk of reflux aspiration (hiatal hernia, gastroesophageal reflux disease, satiety); 2.Patients who are with obvious oropharyngeal diseases, abnormal anatomical structures, and limited mouth opening; 3.Patients who have a history of oropharyngeal and neck surgery or radiotherapy; 4.Patients who are with chronic sore throat discomfort; 5.For this patient, laryngeal mask ventilation is not possible in preoperative assessment; 6.Patients who refuse to participate in this study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| first success of placement;Final ventilation success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| the rate of changing to the endotracheal intubation;Incidence of intraoperative air leakage and displacement;In situ adjustment and re-placement success rate;Vocal cord activity during spontaneous breathing after surgery;Pharyngeal complications during the recovery period and 24 hours after surgery, choking reaction gra;time of laryngeal mask pkacement; | — |
Countries
China
Contacts
Public ContactGuyan Wang
Bejing Tongren Hospital, Capital Medical Uniersity
Outcome results
None listed