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The effect of three different volume of ropivacaine on the sensory block area and the duration of anesthesia after ultrasound-guided anterior quadratus lumborum block

The effect of three different volume of ropivacaine on the sensory block area and the duration of anesthesia after ultrasound-guided anterior quadratus lumborum block

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-17010853
Enrollment
Unknown
Registered
2017-03-13
Start date
2017-03-25
Completion date
Unknown
Last updated
2018-09-10

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

Conditions

anterior quadratus lumborum block

Interventions

Group A:0.375% ropivacaine 20ml
Group B:0.375% ropivacaine 30ml
Group C:0.375% ropivacaine 40ml

Sponsors

The First Affiliated Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Eligible healthy volunteers who was aged from 18 to 70, ASA I to III, BMI range 18 to 30 kg/m2.

Exclusion criteria

Exclusion criteria: Exclusion of severe cardiopulmonary dysfunction, coagulopathy, infectious diseases,abnormal sensation of the abdominal skin, allergy to local anesthetics or other study drugs,inability to comprehend study-related procedures

Design outcomes

Primary

MeasureTime frame
cutaneous sensory decreased area of abdominal wall;—

Secondary

MeasureTime frame
first report of sensory recovery time by volunteers;section of sensory decreased in 60 minutes after block;strength of quadriceps muscle in 60 minutes after block;—

Countries

China

Contacts

Public ContactXuzhong Xu

The First Affiliated Hospital of Wenzhou Medical University

xuzhong@263.net+86 13706657799

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 12, 2026