Trendelenburg position and laparoscopic pneumoperitoneum surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Sign the informed consent form voluntarily; 2. Age from 18 years old to 80 years old, regardless of gender; 3. Patients undergoing elective laparoscopic pneumoperitoneum in the Trendelenburg position.
Exclusion criteria
Exclusion criteria: 1. Patients with previous central nervous system diseases, cerebrovascular diseases, and ophthalmic diseases; 2. People who drink too much alcohol or take psychotropic drugs; 3. People with illiteracy, vision, and hearing impairment; 4. Patients with unclear ONSD during ultrasound measurement; 5. Patients were converted to open surgery; 6. According to the judgment of the researcher, it is not suitable to participate in this research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Optic nerve sheath diameter; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cerebral oxygen saturation;Montreal cognitive assessment;Postoperative nausea and vomiting ; | — |
Countries
China
Contacts
NANFANG HOSPITAL SOUTHERN MEDICAL UNIVERSITY