Dislocation rates of femoral triangle catheters placed either perpendicular or parallel to the nerve.

Dislocation rates of femoral triangle catheters placed either perpendicular or parallel to the nerve. - Dislocation rates of femoral triangle catheters placed either perpendicular or parallel to the nerve.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045374

Enrollment

Registered

2021-09-03

Start date

2021-09-14

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

TKA

Interventions

Femoral triangle catheter placed parallel to the nerve. Femoral triangle catheter placed perpendicular to the nerve.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. patients scheduled unilateral total knee arthroplasty 2. patients over 20 years old 3. Patients with American Society of Anesthesiologist (ASA) physical status I-III

Exclusion criteria

Exclusion criteria: 1. Patients scheduled bilateral TKA 2. Revision knee arthroplasty 3. Preoperative neurological disability of the lower limbs 4. Chronic opioid use 5. patients with allergy to local anesthetics 6. patients with poor capacity for consent

Design outcomes

Primary

Measure	Time frame
Dislocation rates of femoral triangle catheters after physical therapy on postoperative day 2.	—

Countries

Japan

Contacts

Public ContactTakashi Fujino

Kansai Medical University Hospital Dep. Anesthesiology

t-fujino@juntendo.ac.jp072-804-0101

Outcome results

None listed

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