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Obturator Nerve Block With Femoral and Sciatic Block

Is an Obturator Nerve Block Required for Every Patient Having Total Knee Arthroplasty With Femoral and Sciatic Nerve Block?

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01409460
Enrollment
16
Registered
2011-08-04
Start date
2008-10-31
Completion date
2009-07-31
Last updated
2011-08-04

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

Conditions

Nerve Block; Pain Medication

Brief summary

The purpose of this study is to evaluate how many patients require the addition of the obturator nerve block in the recovery room after the total knee surgery. Also to study the efficacy of blocking the obturator nerve in controlling their knee pain.

Interventions

PROCEDUREOburator Nerve block

Use of selective pain block.

PROCEDURESham Injection in pectineus muscle.

Five minutes after the sham block pain was assessed in these patients. If pain score was 5 or greater a true obturator nerve block was performed on these patients.

Sponsors

Trinity Health Of New England
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* total knee replacement

Exclusion criteria

* Hisory of neurologica disease, diabetes, pregnancy, neuropathy

Design outcomes

Primary

MeasureTime frameDescription
To assess the use of obturator Nerve block for patients undergoing total knee arthroplasty15 minutes in recovery room post operativelyThe need for rescue obturator nerve block in total knee arthoplasty patients who have sucessful femoral nerve block and sciatic nerve block in place.

Secondary

MeasureTime frame
Pain medication use intra-operatively and in the recovery room after surgery. Pain scores in recovery room.During surgery and until discharge from recovery room.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026