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Ultrasonic Diagnosis of Tear of the Anterior Superior Labrum of the Hip

Ultrasonic Diagnosis of Tear of the Anterior Superior Labrum of the Hip

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04966728
Enrollment
180
Registered
2021-07-19
Start date
2018-05-15
Completion date
2020-01-21
Last updated
2021-07-19

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

Conditions

Acetabular Labrum Tear

Brief summary

The patients were divided into two groups, one group was a suspected hip joint anterior superior labrum tear, and the other group was a non-hip joint disease. The patients received conventional ultrasound diagnosis of the hip joint, contrast-enhanced ultrasound, and high-resolution single hip MRI for surgery Perform diagnostic power test for the gold standard.

Detailed description

The patients were divided into two groups, one group was patients with suspected anterior superior labrum tear, and the other group was patients with non-hip joint diseases. Routine ultrasound diagnosis of the hip, contrast-enhanced ultrasound, and high-resolution single hip MRI were performed. For patients undergoing hip arthroscopic surgery after diagnostic occlusive treatment, the results of arthroscopic exploration are used as the diagnostic gold standard. A tear detected during the operation was judged to be positive, and a tear not detected was judged to be negative. For patients who have not undergone hip arthroscopic surgery after the closure treatment, if the MRI of the hip is performed, the MRI result is the gold standard. The diagnosis of tearing was judged as positive, and the undiagnosed tearing was judged as negative. This study was used to compare (1) the diagnostic efficacy of hip joint contrast-enhanced ultrasound and high-resolution single hip MRI in patients with suspected anterior superior labrum tear. (2) Comparison of the diagnostic efficiency of contrast-enhanced hip joint ultrasound and conventional ultrasound in patients with suspected anterior superior labrum tear. (3) In the process of judging the hip joint anterior superior labrum tear by conventional ultrasound and contrast-enhanced ultrasound of the hip joint, the consistency of repeated readings and the comparison of the consistency between readers.

Interventions

DIAGNOSTIC_TESTconventional ultrasound diagnosis of the hip joint, contrast-enhanced ultrasound, and high-resolution single hip MRI

conventional ultrasound diagnosis of the hip joint, contrast-enhanced ultrasound, and high-resolution single hip MRI

Sponsors

Peking University Third Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

Case group inclusion criteria (1) Age is greater than or equal to 18 years old (2) Patients with preoperative ultrasound examination for clinically planned hip joint anterior superior labrum tear (3) The patient can understand and sign the informed consent form . Control group inclusion criteria 1. Age is greater than or equal to 18 years old 2. Patients who come to the ultrasound department of our hospital for treatment of non-hip joints at the same time 3. The patient can understand and sign the informed consent form

Exclusion criteria

Case group

Design outcomes

Primary

MeasureTime frameDescription
Comparison of conventional ultrasound diagnosis of the hip joint and arthroscopic diagnosis resultsHip arthroscopy was performed 1 week after ultrasound diagnosis of the hip joint.Comparison of conventional ultrasound diagnosis of the hip joint and arthroscopic diagnosis results
Comparison of conventional contrast-enhanced ultrasound diagnosis of the hip joint and arthroscopic diagnosis resultsHip arthroscopy was performed 1 week after conventional contrast-enhanced ultrasound diagnosis of the hip joint.Comparison of conventional contrast-enhanced ultrasound diagnosis of the hip joint and arthroscopic diagnosis results
Comparison of high-resolution single MRI diagnosis of the hip joint and arthroscopic diagnosis resultsHip arthroscopy was performed 1 week after high-resolution single MRI diagnosis of the hip joint.Comparison of high-resolution single MRI diagnosis of the hip joint and arthroscopic diagnosis results

Countries

China

Outcome results

None listed

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