Evaluation of optimal dose of local anesthetics for patient controlled coutinuous femoral nerve block with sciatic nerve block after total knee arthroplasty

Evaluation of optimal dose of local anesthetics for patient controlled coutinuous femoral nerve block with sciatic nerve block after total knee arthroplasty - Evaluation of optimal dose of local anesthetics for patient controlled continuous femoral nerve block

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000004155

Enrollment

Registered

2010-09-03

Start date

2010-09-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Patients required total knee arthroplasty

Interventions

Patient-controlled femoral nerve block with basal administration of 0.2% ropivacaine. Basal dose: 3 ml/h, Bolus dose 5 ml, Lock out time: 60 minutes, Duration of administration: 4 days after the op

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: All patients scheduled total knee arthroplasty more than 20 years old

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
Analgesic effect after total knee arthroplasty, Dose of local anesthetics, Additional analgesics (time of administration, drugs), Adverse efffect of nerve blocks, Progress of rehabilitation	—

Countries

Japan

Contacts

Public ContactHideki Taninishi

Okayama University Hospital Department of Anesthesiology and Resuscitology

tanishi@ops.dti.ne.jp

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026