New Care Pathway Using Automated Dynamic Laximetry

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Hospital, Angers

About this trial

Today, in the event of a knee sprain with suspected cruciate ligament damage, magnetic resonance imaging (MRI) is generally prescribed to confirm or refute the diagnosis and assess its severity. Once the MRI has been performed, the patient's care is organized by the doctor of his or her choice, depending on the diagnosis.

Previous studies have shown that Automated Dynamic Laximetry (ADL) performs identically to MRI in helping to diagnose a knee sprain as a complementary examination and in assessing its severity. Performing LDA at the start of the patient's care pathway, i.e. immediately after the emergency room visit for a suspected severe sprain, could bring significant benefits by shortening the diagnostic confirmation time and consequently the immobilization period, and by reducing the cost of care compared with the conventional MRI-based care pathway. The new LDA-based care pathway would enable MRI to be reserved for very specific cases, such as the scheduling of surgery for suspected meniscus or osteochondral lesions, as currently recommended by the HAS.

Eligibility criteria

Qualifiers

Patient admitted to an emergency department participating in the study

Age ≥ 18 years

Consulted following knee trauma and whose clinical examination leads to the suspicion of a partial or complete ACL lesion without bone fracture (supporting radiograph).

Signed consent to participate in the study

Disqualifiers

Contraindication to MRI (pacemaker fitted before 2010) or LDA;

Indication for emergency or semi-emergency trauma surgery (within 3 weeks: suspected unstable meniscal lesion, fracture, etc.).

Impossible follow-up or patient's refusal of follow-up in the investigating center's sports medicine department;

Poor understanding of the French language

Trial design

Treatments tested in this trial

  • Automated Dynamic Laximetry
  • MRI

Treatment groups

80 Participants
are divided into 2 treatment groups

Sponsors and collaborators