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Comparison of Proximal plus Distal Versus middle Adductor Canal Blocks for analgesia after total knee arthroplasty: A prospective randomized controlled study

Comparison of Proximal plus Distal Versus middle Adductor Canal Blocks for analgesia after total knee arthroplasty: A prospective randomized controlled study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800014381
Enrollment
Unknown
Registered
2018-01-09
Start date
2018-01-01
Completion date
Unknown
Last updated
2018-03-12

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

Conditions

peripheral nerve block analgesia after Total knee arthroplasty

Interventions

PD:Proximal plus distal Adductor Canal Blocks
M:Middle Adductor Canal Blocks

Sponsors

The Second Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients scheduled for primary unilateral total knee arthroplasty with spinal-epidural combined anesthesia, aged between 40 and 80 years, with an American Society of Anesthesiologists physical status classification of I to III

Exclusion criteria

Exclusion criteria: inability to cooperate, inability to speak or understand Chinese, allergy to any drug used in the study, a daily intake of strong opioids, alcohol or drug abuse, rheumatoid arthritis,infection at adductor canal block puncture site, contraindiction of spinal-epidural combined anesthesia.

Design outcomes

Primary

MeasureTime frame
total dosage of opioids drug;—

Secondary

MeasureTime frame
numerial rating scale;quadriceps strength;patient satisfaction;—

Countries

China

Contacts

Public ContactXiaofei Long

The Second Affiliated Hospital of Nanchang University

ketamine@126.com+86 18679825186

Outcome results

None listed

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