Laparoscopic surgery in the Trendelenburg position
Conditions
Interventions
Group A: 0° (supine position, served as control) :In the supine position during surgery
Group B: 10° Trendelenburg position :In the 10° Trendelenburg position during surgery
Group C: 20° Trendelenburg position :In the 20° Trendelenburg position during surgery
Group D: 30° Trendelenburg position :In the 30° Trendelenburg position during surgery
Sponsors
Ningbo Medical Center Li Huili Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18–75 years; 2. ASA physical status classification ?–?; 3. Patients scheduled for elective abdominal or pelvic surgery requiring the Trendelenburg position during the operation; 4. Patients and their family members have been fully informed, provided consent, and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: 1. Presence of neurological diseases; 2. Severe cardiovascular diseases; 3. Patients with ocular diseases or a history of eye surgery; 4. Patients with mental system diseases, a history of epilepsy, or cognitive impairment; 5. Respiratory diseases; 6. Patients with severe visual or hearing impairments, inability to communicate smoothly, or illiteracy; 7. Refusal to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cerebral oxygen saturation value ;Optic nerve sheath diameter;Incidence of postoperative cognitive dysfunction ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of postoperative complications ;Postoperative recovery status ; | — |
Countries
China
Contacts
Public ContactWu Kewei
Ningbo Medical Center Li Huili Hospital
Outcome results
None listed