Skip to content

Ultrasound guided femoral catheter placement for analgesia after major knee surgery: A comparison of two approaches

Optimising Analgesia after Knee Surgery: A comparison of two approaches for femoral nerve catheter placement

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000346279
Enrollment
80
Registered
2009-05-25
Start date
2009-04-14
Completion date
2012-07-23
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

If the primary hypothesis is confirmed, this study will provide evidence supporting the 'in-plane' needle approach for femoral catheter placement. Increased exposure of the techniques may promote their uptake in this setting.

Interventions

In-plane needle approach (needle in the plane of the ultrasound beam with ultrasound (US) probe just distal to inguinal crease and needle placed in-line with beam from lateral to medial) for placement of femoral nerve catheters for knee surgery Approx 15 mins Primary ropivacaine dose = 100mg Infusion Ropivacaine = 0.2% at 2 ml/hr and as required 5 ml boluses

Sponsors

Dr Michael Fredrickson
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
0 to No maximum
Healthy volunteers
No

Inclusion criteria

Patients requiring analgesia for knee surgery under the care of the principal investigator

Exclusion criteria

1. Patient refusal of femoral nerve block. 2. Known neuropathy involving the leg undergoing surgery. 3. Known allergy to amide local anaesthetic drugs.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026