76
Participants
Start Date
November 30, 2016
Primary Completion Date
October 31, 2017
Study Completion Date
November 30, 2018
single-injection TPVB + continuous TPVB
Inject local anesthetics in the T8 paravertebral space followed with catheter insertion and continuous local infusion.
Philip CX50 Ultrasound Scanner
The curved (C1-5) probe of Philip CX 50 Ultrasound Scanner is used for scanning
PAJUNK Contiplex S Catheter
single dose ropivacaine
"* 2mg/kg ropivacaine in saline with 1:200,000 adrenaline, 25ml in total~* given immediately after the correct position of the tip of the needle has been confirmed"
continuously infusion of ropivacaine
"* 0.2% ropivacaine, pulse dosadge: 0.125ml/kg/pulse, 1pulse/h at a rate of 6ml/minutes~* given through the catheter inserted in the T8 paravertebral space following the single dose"
Morphine given as IPCA
bolus: 2mg, lock time: 10min, 1h limitation: 8mg
Xulei CUI, Beijing
Cui Xulei
OTHER