airway obstruction
Conditions
Interventions
B group under MAC:Normal frequency jet ventilation
A group under MAC:Mask oxygen 8L/min
C group under MAC:Superimposed high frequency jet ventilation
D group under MAC:High frequency jet ventilation
A group under general anesthesia:Normal frequency jet ventilation
B group under general anesthesia: Superimposed high frequency jet ventilation
C group under general anesthesia:High frequency jet ventilation
Sponsors
Department of Anesthesiology, Emergency General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Patients undergoing airway interventional therapy; (2) Male and female aged 18-80 years old; (3) ASA II - III, NYHA grade II - III; (4) Operation time: 20-120 min; (5) Signing informed consent before operation.
Exclusion criteria
Exclusion criteria: (1) Patients with cardiac and respiratory failure; (2) Patients in coma; (3) Patients with tracheostomy and endotracheal intubation; (4) SPO2 below 90%; (5) History of mental illness or nervous system disease; (6) History of sedative and hypnotic medication; (7) History of alcohol abuse; (8) Changes in intraoperative anesthesia; (9) Patients returned to ICU with endotracheal intubation after therapy; (10) Massive intraoperative bleeding.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood gas analysis;Vital signs monitoring index;Ventilator parameters;Internal airway parameter;Intraoperative complication;Postoperative complication; | — |
Countries
China
Contacts
Public ContactQinghao Cheng
Emergency General Hospital
Outcome results
None listed