The analgesic effects of additional nerve block or multi-site infiltration analgesia when combined with adductor canal block in total knee arthroplasty: a retrospective study

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100043227

Enrollment

Unknown

Registered

2021-02-09

Start date

2021-02-10

Completion date

Unknown

Last updated

2021-06-07

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

Conditions

Osteoarthritis of the hip or knee, necrosis of femoral head

Interventions

A:ANB+ACB

B:MIA+ACB

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Primary TKA; 2.ASA: I-III; 3.BMI 18-35kg/?.

Exclusion criteria

Exclusion criteria: 1. Knee flexion deformity >= 30 degrees, varus- valgus deformity >= 30 degrees; 2. allergic to morphine, local anesthetics or other drugs used in this study; 3. chronic opioid consumption for more than 3 months prior to operation; 4. diagnosed with traumatic arthritis, rheumatoid arthritis, septic arthritis and knee surgery history; 5. patients with mental illness and cognitive impairment having difficulty in communication or comprehension; 6. thrombolytic events: deep vein thrombosis, pulmonary embolus, myocardial infarction and cerebrovascular accident.

Design outcomes

Primary

Measure	Time frame
VAS score;morphine consumption;	—

Secondary

Measure	Time frame
functional recovery;LOS;complications;cost;	—

Countries

China

Contacts

Public ContactKang Pengde

West China Hospital, Sichuan University

kangpengde1969@163.com+86 18980601953

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 14, 2026