Percutaneous Lower Extremity Revascularization/Angioplasty under Ultrasound-guided Paravertebral L1 Nerve Root Block

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100044592

Enrollment

Unknown

Registered

2021-03-24

Start date

2021-04-01

Completion date

Unknown

Last updated

2021-09-20

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

Conditions

Peripheral artery disease of the lower extremity

Interventions

control group:local anesthesia

experimental group:L1 nerve root block

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients undergoing selective percutaneous minimally invasive revascularization/angioplasty of the lower extremity.

Exclusion criteria

Exclusion criteria: History of lower extremity nerve injury, ASA > 3, BMI >= 30, a history of drug and/alcohol abuse, incooperative patients with mental retardation or mental disorders, and refusal to participate in the study.

Design outcomes

Primary

Measure	Time frame
Pain severity;The Lovett score of the affected extremity;The Bromage score of the affected extermity motor block;Douleur Neuropathique 4 questions;Use of sedatives and analgesics;Outcome follow-up;	—

Secondary

Measure	Time frame
The time of postural intolerance;Complications such as general anesthesia needed, abnormal hemodymics;The operation time;Hospital stay;	—

Countries

China

Contacts

Public ContactChengwen Li

lichwen2008@126.com+86 10-63168761

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026