Diseases such as common bile duct stones, pancreatic duct stones, and bile-pancreatic duct stenosis
Conditions
Interventions
HFNC 70L/min group:Oxygen supply with HFNC 70L/min
HFNC 50L/min group:Oxygen supply with HFNC 50L/min
HFNC 10L/min group:Oxygen supply with HFNC 10L/min
HFNC 30L/min group:Oxygen supply with HFNC 30L/min
Sponsors
Ningbo Beilun People’s Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Age range 18-80 years; 2.ASA classification: Grade I - III; 3.The body mass index ranges from 18.5 to 30 kg/m^2; 4.The patient is conscious, able to cooperate, and has signed a written informed consent form;
Exclusion criteria
Exclusion criteria: 1.Patients with ASA classification higher than grade III; 2.Patients with alcohol addiction and drugs that affect mental state (such as sedatives and analgesics) and monoamine oxidase inhibitors for a long time; 3.patients with severe nasal congestion, recent nasal trauma or bleeding, significantly elevated intracranial pressure or skull base fractures, and those with a potentially difficult airway; 4.patients allergic to related anesthetic drugs; 5.Patients with severe functional impairments of organs such as the heart, lungs, liver, and kidneys, or with coagulation disorders; 6.Patients with consciousness disorders, significant risk of gastrointestinal obstruction due to aspiration, or other conditions unsuitable for participation in this study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hypoxic incidence; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence rate of body movement responses;Perioperative hemodynamics;Patient satisfaction and Surgeon satisfaction;Postoperative adverse reactions; | — |
Countries
China
Contacts
Public ContactYunfei Cao
Ningbo Beilun People’s Hospital
Outcome results
None listed