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Femoral artery block helps reduce hypertension induced by thigh tourniquets

Femoral artery block helps reduce hypertension induced by thigh tourniquets

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098472
Enrollment
Unknown
Registered
2025-03-10
Start date
2025-03-10
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Tourniquet hypertension(TH)

Interventions

Femoral artery block group (FAB group) and :Nerve block needle advances from the lateral side of femoral artery to the anteromedial side and 10 ml of 0.5% ropivacaine is injected.
Control group (C group):Nerve block needle advances from the lateral side of femoral artery to the anteromedial side and 10 ml of 0.9% normal saline is injected.

Sponsors

Jingmen people's hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: From January 2025 to June 2025, a total of 80 patients aged 18-75 years undergoing internal fixation of tibial and/or fibular fractures under general anesthesia combined with nerve block (ASA class I-III) are recruited. (1) The operation time of lower limbs was more than 1 hour, and there was no serious systemic disease; (2) 18-75 years old, able to communicate in normal language; (3) The anesthesia mode is intravenous compound combined with nerve block; (4) Be able to complete the treatment as planned, sign the informed consent, and cooperate with the researcher of this topic.

Exclusion criteria

Exclusion criteria: (1) Patients who are allergic or intolerant to local anesthetics; (2) Blocking site infection; (3) the patient refused; (4) Chronic pain and long-term use of analgesics; (5) Difficulties in daily communication; (6) Hypertension or coronary heart disease.

Design outcomes

Primary

MeasureTime frame
Incidence of tourniquet hypertension;

Countries

China

Contacts

Public ContactZhou Ting

Jingmen people's hospital

ztxmh822@163.com+86 135 9792 0758

Outcome results

None listed

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