Biliary tract diseases
Conditions
Interventions
Wechsler nasopharyngeal airway combined with supraglottic jet ventilation group:Using Wei's nasopharyngeal ventilation tube for supraglottic jet ventilation
Endotracheal intubation general anesthesia group:Tracheal intubation mechanical ventilation
Sponsors
Shanghai East Hospital
Eligibility
Sex/Gender
All
Age
65 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) Age 65-80 years old; 2) ASA level III to IV; 3) Stable overall condition and good reserve of respiratory function 4) Surgical time<2 hours 5) Voluntarily sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1) Coagulation disease or nosebleeds; 2) Clear diagnosis of heart disease (heart failure, angina, myocardial infarction, arrhythmia, etc.); 3) Clear diagnosis of lung diseases (asthma, chronic obstructive pulmonary disease, pulmonary embolism, pulmonary edema, or lung cancer); 4) Pregnancy; 5) Elevated intracranial pressure; 6) ASA>Level IV; 7) Nasal and oropharyngeal infections; 8) Allergies to propofol, eggs, soybeans, or albumin.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of hypotension; | — |
Countries
China
Contacts
Public Contactjizhonghua
Shanghai East Hospital
Outcome results
None listed