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Compare the Quadriceps Function of Adductor Canal Block Versus Femoral Nerve Block With Electromyography Following Total Knee Arthroplasty

Compare the Quadriceps Function of Adductor Canal Block Versus Femoral Nerve Block With Electromyography Following Total Knee Arthroplasty

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04778774
Enrollment
80
Registered
2021-03-03
Start date
2021-02-24
Completion date
2021-11-29
Last updated
2022-03-02

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

Conditions

Quadriceps Function Monitored With Electromyography

Brief summary

Adductor canal block and femoral nerve block are the most commonly used nerve blocks for pain control after total knee arthroplasty. The block area for adductor canal is a sensory branch near the knee area, which can potentially reduce the effect of motor blockage of quadriceps muscle. We try to proof adductor canal block can reduce the pain level after surgery effectively and preserve the muscle power of quadriceps muscle. Therefore, the rehabilitation course can be reduced and further lowering the risks of falling and complications.

Interventions

PROCEDURENerve block

Two different nerve block types, Adductor canal block group and Femoral nerve block group

Sponsors

Kaohsiung Medical University Chung-Ho Memorial Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
ALL
Age
50 Years to 100 Years
Healthy volunteers
Yes

Inclusion criteria

* Age at least 50 years old, not exceed 100 years old * Diagnosed Primary Knee Osteoarthritis * Accepted Total Knee Arthroplasty

Exclusion criteria

* Diagnosed Osteonecrosis * Diagnosed inflammatory Arthritis、Rheumatoid Arthritis * Accepted Revision Total Knee Arthroplasty * Quadriceps muscle rupture, suture or repair history * Neurological or orthopedic disorders that could affect quadriceps muscle power * Allergy to amide anesthetics * Patients who cannot obey or follow directions

Design outcomes

Primary

MeasureTime frameDescription
Quadriceps muscle Electromyography voltage level change before and after nerve blockcompare difference of Quadriceps muscle Electromyography voltage level 12 weeks after surgery,data were measured post operation day 1, day 2, day 5, 2 weeks, 6 weeks and 12 weekssurface electromyography level

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026