30
Participants
Start Date
August 31, 2016
Primary Completion Date
November 30, 2018
Study Completion Date
December 31, 2018
single-injection QLB(quadratus lumborum block)
Inject local anesthetics in between quadratus lumborum and psoas major without continuous local infusion
Philip CX50 Ultrasound Scanner
The curved (C1-5) probe of Philip CX 50 Ultrasound Scanner is used for scan
PAJUNK StimuLong
single dose ropivacaine
"* 0.6ml/kg 0.5% ropivacaine with 1:200,000 adrenaline.~* given immediately after the correct position of the tip of the needle has been verified."
Morphine given as IPCA(intravenous patient controlled analgesia)
bolus: 1.5\~2mg, lock time: 10min, 1h limitation: 6\~8mg
Xulei CUI, Beijing
Cui Xulei
OTHER