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Comparison of analgesic effects of adductor tube block with different approaches under ultrasound guidance after total knee arthroplasty

Comparison of analgesic effects of adductor tube block with different approaches under ultrasound guidance after total knee arthroplasty

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000035717
Enrollment
Unknown
Registered
2020-08-16
Start date
2020-08-10
Completion date
Unknown
Last updated
2020-08-17

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

Conditions

Adductor canal block with different approaches

Interventions

The first group:Proximal approach adductor tube group
The second group:Adductor tube group via middle approach
The third group:Distal approach adductor tube group

Sponsors

Department of Anesthesia and Peri-Operative Medicine, the First Affiliated Hospital of Shandong First Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with degenerative osteoarthritis , rheumatoid arthritis and other end-stage osteoarthrosis who plan to undergo unilateral total knee arthroplasty under general anesthesia; 2. The age of the patient is 50 to 80 years old; 3. According to the American Association of Anesthesiologists ((ASA)), it is classified as grade I ~ III; 4. All patients signed the informed consent form, carried out pain score education and cooperated with data collection.

Exclusion criteria

Exclusion criteria: 1. People who are allergic to narcotic drugs; 2. There are contraindications of nerve block: such as puncture site infection, severe hematological diseases; 3. People with language communication disorder and inability to complete pain score; 4. People with a long history of alcoholism and opioid dependence; 5. Moderate and severe deformities of knee joint, such as varus and flexion deformities.

Design outcomes

Primary

MeasureTime frame
Resting visual analogue score (VAS);Timed-up-and-go test time;

Secondary

MeasureTime frame
Intraoperative use of opioid analgesics (sufentanil, remifentanil);Basic intraoperative vital signs (blood pressure, HR, SpO2, BIS);Postoperative adjuvant analgesia;Occurrence of adverse reactions such as puncture site infection, puncture site hematoma, local anesthetic poisoning and peripheral nerve injury 24 hours after operation.;

Countries

China

Contacts

Public ContactWang Yuelan

Department of Anesthesia and Perioperative Medicine, The First Hospital Affiliated with Shandong First Medical University

wyldgf@163.com+86 15953105780

Outcome results

None listed

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