Benign or malignant liver tumors requiring surgical treatment
Conditions
Interventions
Control Group (Assessed by Stroke Volume Variation):All patients received a baseline fluid infusion of crystalloid solution at a rate of 2 ml/kg/h from the induction of anesthesia to the completion of
Experimental Group (Assessed by Carotid Corrected Flow Time):All patients received a baseline fluid infusion of crystalloid solution at a rate of 2 ml/kg/h from the induction of anesthesia to the comp
Sponsors
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1:Adult patients undergoing partial hepatectomy; 2:ASA I-II.
Exclusion criteria
Exclusion criteria: 1.Patients with significant preoperative arrhythmia (e.g., atrial fibrillation); 2.Patients with preoperative abdominal or biliary tract infection; 3.Patients with preoperative carotid artery malformation; 4.Patients with significant preoperative heart disease (e.g., valvular heart disease); 5.Patients who refuse to provide informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cardiac Index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mean Arterial Pressure;Heart Rate;Cardiac Output;Stroke Volume Index;Central venous pressure;Intraoperative Basic Fluid Volume;Intraoperative Additional Fluid Volume;Operation Duration;Intraoperative Blood Loss;Intraoperative Urine Output; | — |
Countries
China
Contacts
Public ContactShengxing Zheng
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Outcome results
None listed