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A comparative study of adductor tube block combined with popliteal artery block and knee posterior capsular space block or popliteal plexus block for analgesia after total knee arthroplasty

A comparative study of adductor tube block combined with popliteal artery block and knee posterior capsular space block or popliteal plexus block for analgesia after total knee arthroplasty

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200057260
Enrollment
Unknown
Registered
2022-03-05
Start date
2022-03-07
Completion date
Unknown
Last updated
2023-10-09

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

Conditions

Knee osteoarthritis

Interventions

Group 1 :IPACK + CACB
Group 2:PPB + CACB

Sponsors

Baoding City First Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients requiring unilateral primary TKA surgery due to severe knee osteoarthritis; 2. Aged 18-80 years; 3. Body mass index 20-35 kg/m2; 4. Preoperative American Society of Anesthesiologists (ASA) rating (anesthesia risk assessment) was I-III.

Exclusion criteria

Exclusion criteria: 1. Allergic to narcotic drugs and sulfonamide; 2. There are more than moderate intraoperative knee deformity (internal and external varus, flexion deformity) and joint stiffness; 3. Alcoholics or chronic users of opioids; 4. Language impairment and inability to complete the visual analogue pain scale (VAS); 5. Patients with neuropathy in the operative limb; 6. Mental patients; 7. Patients with previous digestive tract ulcers.

Design outcomes

Primary

MeasureTime frame
Visual analogue pain scale (VAS);

Secondary

MeasureTime frame
Range of knee motion;The duration of hospital stay;Incidence of postoperative complications;Gastrocnemius muscle strength;

Countries

China

Contacts

Public ContactWang Chunguang

Baoding First Central Hospital

wangchunguang@163.com+86 18617789771

Outcome results

None listed

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