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The Effectiveness of Different Method of Ultrasound-guidance Quadrant Lumbar Block in laparoscopic nephrectomy: a preliminary, open-label, randomized and controlled trial

The Effectiveness of Different Method of Ultrasound-guidance Quadrant Lumbar Block in laparoscopic nephrectomy: a preliminary, open-label, randomized and controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800019883
Enrollment
Unknown
Registered
2018-12-05
Start date
2019-01-01
Completion date
Unknown
Last updated
2018-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

nephrectomy

Interventions

lateral QLB group:QLB
posterior QLB group:QLB

Sponsors

Department of Anesthesiology, Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. aged from 18 to 70 years; 2. planned to partial or radic nephrectomy; 3. agreed to sign up consent of inform preoperatively;

Exclusion criteria

Exclusion criteria: 1. refused to join in the trial; 2. with chronic pain and is dependent on opoiod durgs or and kind of analgesic (more than 3 months); 3. with renal region pain; 4. With peripheral tissue invasion, lymph node metasis and need to receive renal artery embolism; 5. complicated with sever demntia, language barrier or communication disorder due to end-stage diseasse 6. allergic to local anesthetic drug; 7. wnot profitable for neural block due to local puncture site infection and coagulation disorder; 8. planned to admit in ICU; 9. complicated with severe heart, liver, renal dysfunction;ASA =IV classfication; 10. not suitable for the trial by attending doctor or researcher.

Design outcomes

Secondary

MeasureTime frame
onset time, blocked range and duration of block;VAS;interval time to first dose opioid drug;postoperative recovery quality;

Primary

MeasureTime frame
intra and postoperative opioid drug usage;

Countries

China

Contacts

Public ContactLi Xue

Department of Anesthesiology, Peking University first Hospital

3999165@163.com+86 18810527114

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 16, 2026