Digestive system diseases
Conditions
Interventions
Off-Midline Head Position Group:The patient is placed in a natural left lateral decubitus position, with the head intentionally maintained off the midline.
Midline Head Position Group:Patients are placed in the natural left lateral decubitus position, with their heads deliberately kept off the midline. Specifically, the patient’s he
Sponsors
Beijing Friendship Hospital ,Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Aged 18 to 65 years old; 2.American Society of Anesthesiologists (ASA) physical status classification Grade ? or ?; 3.Voluntarily receive painless gastroscopy and sign written informed consent.
Exclusion criteria
Exclusion criteria: 1. Has a history of upper gastrointestinal surgery (such as esophagectomy or gastrectomy). 2. Known or suspected difficult airways (such as mouth opening = 30 kg/m^2). 4. Pregnant or lactating women. 5. There are contraindications to sedative/anesthetic drugs. 6. The researcher determined that there were other circumstances that made participation in this study unsuitable.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The time it takes for a gastroscope to enter the esophagus; | — |
Secondary
| Measure | Time frame |
|---|---|
| Satisfaction of operating physicians;Incidence of cough; | — |
Countries
China
Contacts
Public ContactLi ying
Beijing Friendship Hospital ,Capital Medical University
Outcome results
None listed