MedPath

Postoperative analgesia after total knee arthroplasty: Intra-articular catheter vs. Continuous femoral nerve block

Not Applicable
Conditions
Pain intensity after toatal knee arthroplastyMobilization / mobility after total knee arthroplasty
R52.9
M17.1
Pain, unspecified
Other primary gonarthrosis
Registration Number
DRKS00006146
Lead Sponsor
Orthopädische Klinik,St. Josefs Hospital Wiesbaden
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
120
Inclusion Criteria

both sexes
- Age between 50 and 85 years
- Able to consent or legally competent patient
- Arthritis of knee, possibly post-traumatic
- Provided an indication for implantation of total knee replacement
- No known allergy to ropivacaine or other local anesthetics
- No contraindication for NFK (tumors, infections in the puncture area, neurological disorder characterized by nerve damage, femoral vascular bypass)
- Consent for participation in the study with appropriate signing of the declaration of consent.

Exclusion Criteria

- ASA IV
- Anticoagulation with Plavix or therapeutic administration of low-molecular-weight heparins
- Chronic pain patients with pre-existing long-term opiate consumption

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
VAS pain postoperative day 1
Secondary Outcome Measures
NameTimeMethod
- Pain intensity on VAS pain (day 2, 3, 4 and 5 after surgery) <br>- Necessity of additive intake of opiates (daily day 1-5)<br>- Maximum flexion knee joint (daily day 1-5)<br>- Mobilization of> 3 feet on crutches (hall mobilization) (daily day 1-5) <br>- Initiation time (from start of anesthesia preparation to skin incision) <br>- Duration of inpatient treatment
© Copyright 2025. All Rights Reserved by MedPath