airway patency
Conditions
Interventions
seven groups:CEgroup:Single handed CE
Raise your chin and relax naturally ,chin lift group:chin lifting state
Supine+neck pillow group,In the state of having a neck pillow, lift your chin back and naturally relax
Lateral head +neck pillow group,In the state of having a neck pillow, lift the chin back, move one side head to the resistance position, and then naturally relax
endotracheal tube group, after intubation
Sponsors
Plastic Surgery Hospital, CAMS, PUMC
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: ? Patients with an American Society of Anesthesiologists (ASA) physical fitness rating of ASA I or II. ? BMI 18-30. ? Between the ages of 18 and 60. ? Patients under general anesthesia who plan to undergo elective surgery at a plastic surgery hospital between December 1, 2023 and April 30, 2024. ? Gender is not limited.
Exclusion criteria
Exclusion criteria: ? Patients without teeth have severe facial deformities and strong facial whiskers; ? Patients with cervical spondylosis have limited neck mobility; ? Gastroesophageal reflux, satiety, respiratory sleep apnea syndrome; ? Cardiovascular and cerebrovascular diseases; ? Patients with bilateral nasal obstruction, cleft palate, and a history of difficulty in mask ventilation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Airway obstruction rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| degree of airway patency;Location of airway obstruction; | — |
Countries
China
Contacts
Public ContactWang Lei
Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Outcome results
None listed