Bronchoscopy surgery
Conditions
Interventions
Group NC:oxygen inhalation through nasal catheter
Group NPA:oxygen inhalation through the nasopharyngeal airway
Group SJOV:supraglottic jet oxygenation and ventilation through a nasopharyngeal airway
Sponsors
Shanghai Pulmonary Hospital, School of Medicine, Tongji University,
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: (1) Those patients who meet the requirements for fiberoptic bronchoscopy or surgical indications proposing to undergo painless bronchoscopy; (2) Aged >= 18 years; (3) ASA grade I~III; (4) Have completed relevant ancillary tests, such as routine blood, pulmonary function, liver and kidney function, and blood clotting function; (5) Those who have signed the informed consent form with the approval of the hospital ethics committee.
Exclusion criteria
Exclusion criteria: (1) Heart failure NYHA class 3~4; (2) Severe obstructive sleep apnea syndrome (OSAHS), chronic obstructive pulmonary disease COPD GOLD class III-IV, pulmonary fibrosis, evidence of pulmonary alveoli, emphysema, pneumothorax, uncontrolled asthma; (3) End-stage liver disease, end-stage renal disease (GFR <15 ml/min); (4) Decreased basal oxygen saturation (resting SpO2 < 90%), SpO2 <95% via NC oxygen (4L/min); (5) Sinus bradycardia (basal HR < 60 beats/min) with significant symptoms associated with bradycardia; (6) Pregnant, lactating women; (7) History of allergy to narcotic drugs, history of drug abuse; (8) History of coagulation disorders, tendency to rhinorrhea, habitual epistaxis, or nasal surgery; (9) A definite acute infection of the mouth, nose and throat; (10) Pacemakers or implantable cardioverter-defibrillators; (11) Emergency surgery; (12) Patients who are participating in other clinical trials; (13) For other reasons, the researchers believe that they are not suitable for the clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of cases in which SpO2<90%; | — |
Secondary
| Measure | Time frame |
|---|---|
| HR during operation;NIBP during operation;ETCO2;Hypoxemia intervention measures and intervention times;Desaturation and incidence of severe hypoxemia; | — |
Countries
China
Contacts
Public ContactXin Lyu
Shanghai Pulmonary Hospital, School of Medicine, Tongji University,
Outcome results
None listed