Effect of adductor canal block combined with IPACK block and adductor canal block on postoperative analgesia in patients undergoing knee arthroplasty

Analgesic effect of intermittent multiple IPACK block combined with adductor canal block on patients with knee flexion contracture after TKA

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200057694

Enrollment

Unknown

Registered

2022-03-15

Start date

2022-03-15

Completion date

Unknown

Last updated

2023-11-06

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

Conditions

osteoarticular diseases

Interventions

adductor canal block group:intermittent multiple adductor canal block

adductor canal block combined with IPACK block group:intermittent multiple adductor canal block combined with IPACK block

Bilateral TKA:intermittent multiple adductor canal block group and intermittent multiple IPACK block combined with adductor canal block

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1.Patients who plan to undergo knee arthroplasty; 2.Age =18 years; 3.The ASA ?-?; 4.Capable of understanding the research process , pain scale, and communicating effectively; 5.Agreed to participate in the experiment and signed the informed consent.

Exclusion criteria

Exclusion criteria: 1.The ASA ?-?; 2.Operation time >3 hours; 3.Revision of knee joint; 4.Diabetes,hemophilia; 5.Blood loss >40% of total blood volume; 6.Contraindications of peripheral nerve block; 7.Previous or recent history of opioid use; Allergic to opioids or local anesthetics; 8.Incapable of understanding of experimental procedures and pain scale; 9.Refuse to participate in the experimente.

Design outcomes

Primary

Measure	Time frame
postoperative VAS pain score;	—

Secondary

Measure	Time frame
perioperative complications;	—

Countries

China

Contacts

Public ContactLiu Huanqiu

The first hospital of Jilin University

chunqiu2002@163.com+86 13804463426

Outcome results

None listed

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