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Fluoroscopy-Guided Suture Anchor Placement Yields Excellent Accuracy for Arthroscopic Acetabular Labral Repair: A
Paul K Herickhoff1, Matthew Widner2, Jason Mascoe2
1Penn State Sports Medicine, State College, Pennsylvania, U.S.A.
Arthroscopy, Sports Medicine, and Rehabilitation
|October 29, 2021
Summary
Fluoroscopy-guided suture anchor placement in hip arthroscopy demonstrates high accuracy for acetabular labral repair. This technique shows comparable results to non-image-guided methods, potentially reducing complications.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Anatomy
Background:
- Arthroscopic acetabular labral repair is crucial for hip preservation.
- Complications include intra-articular and intrapelvic suture anchor placement.
- Accurate suture anchor placement is vital for successful repair outcomes.
Purpose of the Study:
- To evaluate the accuracy of fluoroscopy-guided suture anchor placement.
- To assess its efficacy in arthroscopic acetabular labral repair.
- To compare fluoroscopic guidance with traditional methods in cadaveric models.
Main Methods:
- Two surgeons performed arthroscopic hip surgery on 6 cadaveric specimens each.
- Suture anchors were placed at specific acetabular clock-face positions using fluoroscopic guidance.
- Accuracy was assessed via gross dissection and CT scans; visualization was graded by independent reviewers.
Main Results:
- 90.3% of suture anchor placements were entirely intraosseous.
- 5.5% perforated articular cartilage; 4.2% perforated the far cortex.
- No significant difference in accuracy was found between surgeons or clock-face positions.
Conclusions:
- Fluoroscopy-guided suture anchor placement achieves excellent accuracy in cadaveric hip arthroscopy.
- This technique is comparable to non-image-guided methods.
- It can be a valuable tool for hip surgeons to minimize complications during labral repair and reconstruction.
