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Muscle Damage of the TFL (Tensor Fascia Latae) During Total Hip Arthroplasty (THA) Through Direct Anterior Approach (DAA)

Muscle Damage of the TFL (Tensor Fascia Latae) During Total Hip Arthroplasty (THA) Through Direct Anterior Approach (DAA), Evaluation of the Correlation With Short Term Functional Results

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07360210
Acronym
TFL
Enrollment
150
Registered
2026-01-22
Start date
2026-02-01
Completion date
2026-10-01
Last updated
2026-01-22

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

Conditions

Arthroplasty, Fascia Lata, Hip Joint, Muscle Injury, Replacement, Surgery, Surgical Wound

Keywords

TFL damage, Total Hip Arthroplasty through Direct Anterior Approach

Brief summary

Direct Anterior Approach (DAA) is known to cause damage to the TFL during the surgical approach, the point of this study is to evaluate the impact between the severity of the per operative TFL damage and the functional short term results.

Detailed description

Total hip arthroplasty is one of the most frequent surgical procedure and it has changed the approach of hip arthrosis. There are a few surgical approaches frequently used : posterolateral approach, anterolateral approach and the direct anterior approach. It has been previously shown that the DAA is causing less muscle damage than the other surgical approaches, the anterior interval is considered as internervous and intermuscular muscle-sparing technique. However, several reports have proved that the DAA was also associated with muscle damage, particularly to the tensor fascia lata during the exposition with the instruments. The purpose of this study is to determinate the correlation between the severity of muscle damage during surgery and the functional post operative short and medium term results. We underwent grading visible muscle damage during surgery after implant positioning by a grading system in 5 stages from 0 (intact or a few fibers) to 4 (more than 75% of muscle damage). Functional results were established by Harris Hip Score at 6 weeks and 6 months follow up.

Interventions

Data collection and self-administered questionnaire (HHS and SF-36)

Sponsors

University Hospital, Bordeaux
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

* adult (\>18 years old), * patient undergoing primary Total Hip Arthroplasty through Direct Anterior Approach for osteoarthritis

Exclusion criteria

* hip dysplasia * leg length discrepancy greater than 2cm * history of homolateral hip surgery * neuromuscular pathology * patients declining the protocol

Design outcomes

Primary

MeasureTime frameDescription
Correlation between post operative functional results and TFL muscle damageweek 6Correlation between : * short term post operative functional results, evaluated by Harris Hip score at 6 weeks. Harris Hip score has 10 items with several propositions per each item and total score from 2 to 100 , and * TFL muscle damage grade during surgery evaluated with ATHLAS classification : score 0 (intact or few fibres), 1 (0-25% of fibres), 2 (25-50%), 3 (50-75%) et 4 (\>75%)

Secondary

MeasureTime frameDescription
Harris Hip score 6 months6 monthsResult of Harris Hip score at 6 months Harris Hip score has 10 items with several propositions per each item and total score from 2 to 100 ,
Quality of life scale6 weeks, 6 monthsEvolution of SF-36 questionnaire score between 6 weeks and 6 months after total hip arthroplasty

Countries

France

Contacts

CONTACTArthur SEGUINEAU, MD
arthur.seguineau@gbna-sante.fr
CONTACTJulie BELLARD
julie.bellard@chu-bordeaux.fr

Outcome results

None listed

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