The role of femoral triangle block combined with interspace between the popliteal artery and the capsule of the posterior knee block in early rehabilitation following total knee arthroplasty

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100042976

Enrollment

Unknown

Registered

2021-02-03

Start date

2018-10-01

Completion date

Unknown

Last updated

2021-05-17

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

Conditions

Osteoarthritis

Interventions

experimental group:FTB combined with IPACK

control group:Routine analgesia

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1. Patients with knee osteoarthritis who underwent unilateral TKA for the first time; 2. American Association of Anesthesiologists (ASA) score < Grade IV; 3. Aged < 80 years; 4. Weight 45-70kg.

Exclusion criteria

Exclusion criteria: 1. Mental and neurological diseases; 2. Drug dependence; 3. Morphine or local anesthetic allergy history; 4. Severe liver and kidney dysfunction; 5. Severe arrhythmia; 6. History of stroke and angina; 7. Lower limb neuropathy; 8. Opioids (morphine, oxycodone, methadone, Patients with daily intake of fentanyl (currently being used daily); 9. Alcohol or drug abuse and tolerance of non-steroidal anti-inflammatory drugs.

Design outcomes

Primary

Measure	Time frame
VAS;	—

Countries

China

Contacts

Public ContactFu Peiliang

Shanghai Changzheng Hospital

fupeiliang@163.com+86 13636377844

Outcome results

None listed

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