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Management of Complex Acetabular Fractures by Using 3D Printed Models
Stoyan Ivanov1, Petar Valchanov2, Stoyan Hristov3
1Department of Orthopaedics and Traumatology, Medical University of Varna, 9002 Varna, Bulgaria.
Medicina (Kaunas, Lithuania)
|December 23, 2022
Summary
Three-dimensional (3D) printing models enhance surgical planning for complex acetabular fractures. This technique significantly improves fracture reduction quality, reduces operative time, and leads to better patient outcomes compared to conventional methods.
Area of Science:
- Orthopaedics
- Traumatology
- Medical Imaging
- Biomedical Engineering
Background:
- 3D printed models aid in understanding complex fractures in orthopaedics and traumatology.
- Preoperative planning is crucial for surgical approaches, reduction, and fixation of acetabular fractures.
Purpose of the Study:
- To evaluate a novel technique using 3D printed models for optimal preoperative planning in complex acetabular fracture surgery.
- To compare the effectiveness of 3D printed models against conventional methods.
Main Methods:
- Patients with complex acetabular fractures were divided into a conventional group (n=12) and a 3D printed model group (n=10).
- CT scan data was used to create patient-specific 3D models for surgical planning.
- Outcomes measured included fracture reduction quality, functional assessment, operative time, blood loss, and intraoperative imaging.
Main Results:
- The 3D printed group showed significantly reduced operative time, blood loss, and intraoperative x-rays (p < 0.01).
- Good fracture reduction was achieved in 80% of the 3D printed group versus 50% in the conventional group.
- Patients in the 3D printed group demonstrated superior functional scores at 18-month follow-up.
Conclusions:
- 3D printing offers an efficient, patient-specific approach for managing complex acetabular fractures.
- This technology facilitates improved anatomical restoration and surgical outcomes.
