Changes of Internal carotid blood flow
Conditions
Interventions
Trendelenburg position :Change the supine position to the Trendelenburg position until the surgical field of vision is satisfied.
Sponsors
The First Affiliated Hospital of Jinan University
Eligibility
Sex/Gender
Female
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1.Aged from 18 to 60; 2.BMI <32 kg/?; 3.ASA I-II; 4.scheduled for elective gynecological laparoscopic surgery in a tertiary hospital.
Exclusion criteria
Exclusion criteria: 1.Severe functional abnormalities of heart, liver and kidney were known before operation; 2.respiratory diseases were known before operation; 3.cerebrovascular diseases were known before operation; 4.cervical vascular abnormalities were reported by color Doppler ultrasound before operation; 5.previous cervical vascular operations were performed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| internal carotid artery blood flow; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart rate;Mean arterial pressure (MAP);Peak systolic velocity (PSV) of internal carotid artery;Diameter of internal carotid artery;End-diastolic velocity (EDV) of internal carotid artery;End tidal carbon dioxide (ETCO2);bispectral index (BIS); | — |
Countries
China
Contacts
Public ContactChaoxuan Dong
The First Affiliated Hospital of Jinan University
Outcome results
None listed