L-Varlock® has a one-piece inserter and one expansion screwdriver.

L-Varlock® Expandable Cage is simple to use with a one-piece inserter and one expansion screwdriver.  This provides excellent tactile feedback in the hands of the surgeon to help determine engagement with the intervertebral endplates.

During expansion, an easy-to-use guide determines the amount of angle and cage height is being gained with each full 360° turn of the Expansion Screwdriver.

Please see Instructions for Use (IFU) and Package Insert.  You can also contact SpineSource for a Surgical Technique Guide and other details.

The L-Varlock® is an expandable fusion cage, manufactured from titanium alloy that can help restore vertebral disc height and sagittal balance to the lumbar spine.

The L-Varock®, is the 24/7 expandable lumbar cage. It is able to expand in situ up to 24.5º of lordotic angle and 7.1 mm of disc height. It is the only intervertebral spinal fusion cage with such a wide range of customizable angles and expansion heights to match the patient’s anatomy.

L-Varlock® is very simple to use with a one-piece inserter and one expansion screwdriver. The tactile feedback during expansion provides confidence of optimal engagement and placement, while the open framework provides ample space for bone graft and bony fusion mass.