Product Overview

ALTERA® is an articulating expandable TLIF spacer designed to increase disc height, restore lordosis, and maintain sagittal balance.

Features and Benefits


Continuous Expansion

Up to 4mm of continuous expansion to restore disc height and optimize endplate-to-endplate fit.

Minimal Insertion Height

Inserted at a reduced height to minimize impaction and preserve endplate integrity.

Optimal Placement

Integrated articulation provides steerable placement within the anterior disc space.

Research


Research Study

Minimally invasive transforaminal lumbar interbody fusion with expandable versus static interbody devices: radiographic assessment of sagittal segmental and pelvic parameters.

Neurosurg Focus 43 (2):E10, 2017

Research Study

Assessment of radiographic and clinical outcomes of an articulating expandable interbody cage in minimally invasive transforaminal lumbar interbody fusion for spondylolisthesis.

Neurosurg Focus 44 (1):E8, 2018