Respiratory system diseases
Conditions
Interventions
Case series:None
Sponsors
The Second Affiliated Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Age: 18 to 75 years old. 2. The American Society of Anesthesiologists (ASA) physical status classification is <= Grade III, and the patient needs to undergo painless digestive endoscopy. 3. The patient provides informed consent, is willing to participate in the study, and agrees to provide relevant data.
Exclusion criteria
Exclusion criteria: 1. History of goiter or thyroid surgery, 2. History of other neck surgeries, 3. Severe cardiovascular cerebrovascular or pulmonary diseases, 4. Severe renal or hepatic dysfunction, 5. Neurocognitive or psychiatric disorders, 6. Epilepsy or epileptic seizures, 7. Preoperative use of sedatives or analgesics, 8. Examiners who are pregnant or breastfeeding, 9. Allergy to anesthetic drugs, 10. Subjects who refuse or are unable to cooperate with the study protocol.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| During the examination process, the finger pulse oxygen saturation (SpO2) is less than 92%, and the duration is longer than 10 seconds; | — |
Secondary
| Measure | Time frame |
|---|---|
| Neck circumference;Neck length;American Society of Anesthesiologists Physical Status Classification;Mallampati airway classification;Baseline blood pressure;Baseline eart rate;Baseline Pulse oximetry saturation;The incidence of hypoxemia (SpO2 <= 90%) during the examination process, and the lowest value of SpO2 (with a duration of more than 10 seconds); | — |
Countries
China
Contacts
Public ContactZhu Jiang
Department of Anesthesiology, The Second Affiliated Hospital of Soochow University
Outcome results
None listed