Comparison of analgesia between continuous block at proximal end and middle of adductor canal in elderly patients after total knee arthroplasty

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200065791

Enrollment

Unknown

Registered

2022-11-15

Start date

2022-12-01

Completion date

Unknown

Last updated

2023-05-15

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

Conditions

Acute pain after total knee arthroplasty

Interventions

Proximal end group:Perform proximal end adductor canal block

Middle group:Perform middle adductor canal block

Eligibility

Sex/Gender

All

Age

65 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 65 to 80 years; 2. No gender limit; 3. ASA classification I-III; 4. No known contraindication to rehabilitation training.

Exclusion criteria

Exclusion criteria: 1. Allergic to local anesthesia drugs; 2. Transferred to ICU after surgery; 3. Refuse postoperative rehabilitation training; 4. Have been included in other clinical studies.

Design outcomes

Secondary

Measure	Time frame
Quadriceps strength;Hamstrings muscle strength;Analgesic consumption;	—

Primary

Measure	Time frame
Visual analogue scale score for pain;	—

Countries

China

Contacts

Public ContactZheng Kang

Southease University Zhongda Hospital

robertzheng@163.com+86 13327819101

Outcome results

None listed

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