Effect of High-pressure Pulsatile Lavage Versus Manual Rinsing on Bone Cement Penetration in Total Knee Arthroplasty

Sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau (Other)
Overall Status
Active, not recruiting
CT.gov ID
NCT06032507
Collaborator
(none)
100
1
2
30.4
3.3

Study Details

Study Description

Brief Summary

Background

Bone irrigation is essential in cemented total knee arthroplasty surgical technique in order to improve cement penetration and interdigitation into cancellous bone, that is going to determine the strength of the bone-cement interface.

Purpose

To report the effect of high-pressure pulsatile lavage versus manual rinsing on bone cement penetration in total knee arthroplasty.

Methods

This is a single-centre, prospective, randomized, controlled clinical trial. The study included 100 patients undergoing primary total knee arthroplasty. All patients meeting inclusion criteria were randomly assigned to the pulsed lavage or non-pulsed lavage group. The cumulative bone cement penetration was radiologically assessed in antero posterior and lateral radiograph views in 10 zones according to the Knee Society Scoring System. A statistical analysis was performed between both groups comparing bone cement penetration cumulative scores.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Bone lavage previous to cementation
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
100 patients undergoing primary TKA100 patients undergoing primary TKA
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Effect of High-pressure Pulsatile Lavage Versus Manual Rinsing on Bone Cement Penetration in Total Knee Arthroplasty - A Randomized Clinical Trial
Actual Study Start Date :
Mar 1, 2022
Actual Primary Completion Date :
Mar 1, 2023
Anticipated Study Completion Date :
Sep 10, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Pulsed lavagegroup

Bone cementation with previous high-pressure pulsatile lavage

Procedure: Bone lavage previous to cementation
Bone lavage previous to cementation in total knee arthroplasty

Experimental: Non-pulsed lavage group

Bone cementation with previous manual rinsing lavage

Procedure: Bone lavage previous to cementation
Bone lavage previous to cementation in total knee arthroplasty

Outcome Measures

Primary Outcome Measures

  1. Cumulative bone cement penetration [48 hours postoperative xrays]

    The cumulative bone cement penetration was radiologically assessed in AP and lateral radiograph views in 10 zones according to the Knee Society Scoring System (for each zone, <4 = nonprogressive, 5-9 = risk of progression, >10 = risk of failure) - minimum 0, maximum non established-.

Eligibility Criteria

Criteria

Ages Eligible for Study:
60 Years to 89 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Age >60 years

  • Age <89 years

  • Clinical symptoms of knee osteoarthritis

  • Failed conservative treatment

Exclusion Criteria:
  • Metal allergies

  • Active or latent knee sepsis

  • Extensor mechanism dysfunction

  • Morbid obesity

  • Several peripheral vascular disease

  • Noncompliance due to major psychiatric or neurological disorders.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Hospital de la Santa Creu i Sant Pau Barcelona Spain

Sponsors and Collaborators

  • Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
ClinicalTrials.gov Identifier:
NCT06032507
Other Study ID Numbers:
  • IIBSP-HPL-2021-90
First Posted:
Sep 13, 2023
Last Update Posted:
Sep 13, 2023
Last Verified:
Sep 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Study Results

No Results Posted as of Sep 13, 2023