44
Participants
Start Date
August 11, 2025
Primary Completion Date
June 20, 2026
Study Completion Date
June 20, 2026
spinal anesthesia
spinal anesthesia at L3-L4 plain bupivacaine 0.5% 2.2 ml
superficial erector spinal plane block (ESPB)
Lidocaine 1% + ropivacaine 0.25% 30 ml with adrenaline 1:200.000 on top of L3 transverse process, between bone and erector spinae muscle
deep (inter laminar) erector spinal plane block (ESPB)
Lidocaine 1% + ropivacaine 0.25% 30 ml with adrenaline 1:200.000 between L3 and L4 transverse process, between erector spinae muscle and deep muscles
Dexamethasone
8 mg iv preoperatively
Ibuprofen 400 mg
preoperatively and postoperatively (every 8 hours)
Paracetamol
1000 mg preoperatively and postoperatively (every 8 hours)
Morphine
Patient Controlled Analgesia
Aast Papa Giovanni Xxiii, Bergamo
Papa Giovanni XXIII Hospital
OTHER