Prone lumbar surgery
Conditions
Interventions
Experimental group:TVC was performed, which increased V T from 6 ml/kg to 8 ml/kg predicted body weight for 1 minute
Sponsors
Taizhou People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: Patients were selected for elective spinal surgery in prone position. (1)aged 18-75 years (2)American Society of Anesthesiologists physical status ? to ?,(3)with body mass index of 18-30 kg/m 2 ;(4)without severe lung diseases such as emphysema or bullae before surgery.
Exclusion criteria
Exclusion criteria: (1)With organ dysfunction;(2)having right ventricular dysfunction, cardiac arrhythmias, valvular heart disease, intracardiac shunt, (3)having severe respiratory disease,chronic obstructive pulmonary disease(COPD),pleural effusion,asthma,pneumothorax;(4)Participants in other clinical trials and those who refuse to participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| stroke volume variability; | — |
Secondary
| Measure | Time frame |
|---|---|
| The variation of stroke volume variability;Area under ROC curve (AUC) and its 95% confidence interval (95% CI) for stroke volume variability;Area under ROC curve (AUC) and its 95% confidence interval (95% CI) for the variation of stroke volume variability;cardiac index;Extubation time;stay time for Postanesthesia care unit;Postoperative C-reactive protein value;incidence of postoperative pulmonary complications; | — |
Countries
China
Contacts
Public ContactJiang Lin
Taizhou People's Hospital
Outcome results
None listed