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The Feasibility and Application of Intraoperative Ultrasound to Evaluate Femoral Head Shaping

The Feasibility and Application of Intraoperative Ultrasound to Evaluate Femoral Head Shaping

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04980209
Enrollment
78
Registered
2021-07-28
Start date
2018-05-01
Completion date
2019-12-01
Last updated
2021-07-28

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

Conditions

Femoroacetabular Impingement

Brief summary

To assess the feasibility of using intraoperative ultrasound to evaluate the femoral head formation; to evaluate the improvement of the forming effect using the intraoperative ultrasound combined with c-arm.

Detailed description

Ultrasound can provide a multi-directional scan of the femoral head and neck junction, and the range of evaluation is larger than that of the intraoperative c-arm. The study was to assess the feasibility of using intraoperative ultrasound to evaluate the femoral head formation; to evaluate the forming of the femoral head and the improvement of the forming effect using the intraoperative ultrasound combined with c-arm.

Interventions

According to the sequential test, the enrolled patients were divided into ultrasound evaluation group and no ultrasound evaluation group.

Sponsors

Peking University Third Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

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

Inclusion criteria

* Patients with hip pain; * Cam type (alpha Angle \> 50°) impingement and glenoid labrum laceration

Exclusion criteria

* Previous hip surgery; * Patients with subosseous cystic degeneration of synovitis

Design outcomes

Primary

MeasureTime frameDescription
VAS scale1 year after operationVisual analogue scale(VAS)was used to measure the pain score. The minimum and maximum values were 0 and 10. The higher score, the worse pain.
MHHS scale1 year after operationModified Harris Hip Score (MHHS) scale was used to measure the symptoms of joint. The minimum and maximum values were 0 and 91. The higher score, the better.
Hip CT1 day after operationRoutine postoperative hip CT was used to understand the joint morphology.
Hip X-ray1 day after operationRoutine hip X-ray at the Dunn position was conducted.

Countries

China

Outcome results

None listed

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