Quadratus Lumborum Block : Effect on Acute Pain and Quality of Recovery After Laparoscopic Renal Surgery

Cui Xulei

Status: Completed

Conditions: Nerve Block; Pain Management; Laparoscopic Renal Surgery

Treatments: Procedure: single-injection QLB(quadratus lumborum block); Drug: single dose ropivacaine; Device: PAJUNK StimuLong; Drug: Morphine given as IPCA(intravenous patient controlled analgesia); Device: Philip CX50 Ultrasound Scanner

Study type: Interventional

Funder types: Other

Identifiers

NCT02841982

cuixulei3

Details and patient eligibility

About

This prospective, randomized study,control study aims to compare the analgesic effect,opioids consumption,quality of recovery,length of hospital stay and incidence of chronic pain,et al. between single-injection QLB(quadratus lumborum block)+ intravenous patient-controlled analgesia (IPCA) and intravenous patient-controlled analgesia (IPCA) alone in patients undergoing laparoscopic renal surgeries.

Enrollment: 30 patients

Sex: All

Ages: 17 to 80 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age 18-70 yrs
• American Society of Anesthesiologists physical statusⅠ-Ⅲ
• Undergo laparoscopic nephrectomy
• Informed consent

Exclusion criteria

• A known allergy to the drugs being used
• Coagulopathy, on anticoagulants
• Analgesics intake, history of substance abuse
• Participating in the investigation of another experimental agent
• Inability to properly describe postoperative pain to investigators (eg, language barrier, neuropsychiatric disorder)

Trial design

Primary purpose: Supportive Care

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

---

30 participants in 2 patient groups

single-injection QLB(quadratus lumborum block)

Experimental group

Description:

Single-injection of QLB is given preoperatively + postoperative IPCA(intravenous patient controlled analgesia)

Treatment:

Procedure: single-injection QLB(quadratus lumborum block)

Device: Philip CX50 Ultrasound Scanner

Drug: Morphine given as IPCA(intravenous patient controlled analgesia)

Device: PAJUNK StimuLong

Drug: single dose ropivacaine

IPCA

Active Comparator group

Description:

postoperative IPCA is given alone

Treatment:

Drug: Morphine given as IPCA(intravenous patient controlled analgesia)