Related Experiment Video
Updated: Jan 10, 2026

Three-dimensional Navigation-guided, Prone, Single-position, Lateral Lumbar Interbody Fusion Technique
Published on: July 15, 2021
A Novel Full-percutaneous Trans-Kambin Lumbar Interbody Fusion (pTLIF) With a Large-footprint Interbody Cage:
Christian Morgenstern1, Rudolf Morgenstern2
1Morgenstern Institute of Spine, Centro Médico Teknon, Barcelona, Spain.
Study Design:
Surgical technique presentation.
Objectives:
To introduce a novel full-percutaneous trans-Kambin transforaminal lumbar interbody fusion (pTLIF) procedure for placing a large-footprint interbody cage with manual reamers and optional endoscopic foraminoplasty.
Background:
Currently, full-endoscopic/percutaneous trans-Kambin TLIF procedures present with limitations that comprise the requirement to use endoscopic visualization during foraminoplasty; a small footprint and expensive endoscopic interbody cage; and a low surgical time-efficiency due to small and fragile disk preparation instruments. We propose a newly developed trans-Kambin approach system and instrumentation that should allow overcoming these limitations.
Methods:
A 73-year-old female presents with persistent low-back pain, bilateral radiating pain, and neurogenic claudication. Preoperative imaging of the lumbar spine shows a spondylolisthesis at L4/L5 and degenerative disks at L3/L4 and L5/S1 with a vacuum sign and severe foraminal and central canal stenosis. Full-endoscopic/percutaneous trans-Kambin TLIF was performed at L5/S1 with a large-footprint expandable interbody cage with posterior screw fixation from L3 to S1.
Results:
Postoperatively, the patient showed clinical and functional improvement and was discharged from the hospital after 24 hours without opioid medication. Clinical and radiologic outcome after 1 year postoperative follow-up was favorable.
Conclusions:
A novel trans-Kambin procedure and instrumentation allows overcoming most limitations of current, full-endoscopic trans-Kambin fusion procedures, by allowing a time-efficient insertion of a large-footprint interbody cage with standard open-surgery disk preparation instruments under fluoroscopic control only, with optional endoscopic visualization.

