colonoscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years old; 2. Patients undergoing elective painless colonoscopy; 3. American Society of Anesthesiologists (ASA): Class I-III; 4. Body mass index (BMI): 18.5-30 kg/m2; 5. The inspection time is within 30 minutes.
Exclusion criteria
Exclusion criteria: 1.The subject clearly refused to participate in this study; 2.Those with a history of serious heart, brain, lung, liver, kidney and metabolic diseases; 3.Those who have a history of abnormal surgical anesthesia recovery; 4.ECG prompt: heart rate 180 mmHg and (or) diastolic blood pressure >110 mmHg, or hypotension patients <90/60 mmHg; 7.Those with neuromuscular system disease or mental illness; 8.Suspected of abusing narcotic analgesics or sedatives; 9.Those who predict that a difficult airway may or have occurred; 10.Subjects deemed unsuitable to participate in this study by the researcher.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate;Respiratory;Ramsay score; | — |
Countries
China
Contacts
Hangzhou Red Cross Hospital