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Updated: Mar 9, 2026

Three-dimensional Navigation-guided, Prone, Single-position, Lateral Lumbar Interbody Fusion Technique
Published on: July 15, 2021
Surgical techniques for lumbo-sacral fusion
P Tropiano1, H Giorgi2, A Faure2
1Service de chirurgie orthopédique et vertébrale, hôpital de la Timone, 264, rue Saint-Pierre, 13005 Marseille, France; Orthopaedic and spine surgery department, Aix-Marseille Université, Marseille school of medicine, Marseille teaching hospital network (AP-HM), institute for research into non-equilibrium phenomena (IRPHE), 13013 Marseille, France.
Lumbo-sacral (L5-S1) fusion effectively treats chronic low back pain by immobilizing the spine. Optimizing the L5-S1 fusion position preoperatively is crucial for successful patient outcomes.
Area of Science:
- Spine surgery
- Orthopedics
- Neurosurgery
Background:
- Refractory low back pain often necessitates lumbo-sacral (L5-S1) fusion.
- The L5-S1 segment is a critical transitional zone requiring precise surgical management.
- Achieving optimal fusion requires careful preoperative planning of the L5-S1 position.
Purpose of the Study:
- To address key challenges in lumbo-sacral (L5-S1) fusion surgery.
- To discuss optimal preoperative determination of the L5-S1 fusion position.
- To review various surgical techniques for L5-S1 fusion.
Main Methods:
- Review of current lumbo-sacral (L5-S1) fusion techniques.
- Discussion of anterior, posterior, and combined surgical approaches.
- Evaluation of minimally invasive techniques for L5-S1 fusion.
Main Results:
- Minimally invasive techniques demonstrate good clinical outcomes and high fusion rates.
- Various stabilization methods can achieve inter-vertebral fusion.
- Preoperative determination of the L5-S1 position is a significant challenge.
Conclusions:
- Lumbo-sacral (L5-S1) fusion is a standard treatment for persistent low back pain.
- Optimizing surgical approach and patient positioning is vital for successful L5-S1 fusion.
- Minimally invasive techniques offer promising results for L5-S1 fusion.

