Aesculap S4 Element 4.5mm Polyaxial Screws (ST240T, ST241T, ST242T, ST243T, ST244T, and ST245T). The S4 Spinal System is intended for anterior/anterolateral and posterior, non-cervical pedicle and non-pedicle fixation. Fixation is limited to skeletally mature patients and is intended to be used as an adjunct to fusion using autograft or allograft. The device is indicated for treatment of the following acute and chronic instabilities or deformities: 1 - degenerative disc disease, 2 - spondylolisthesis, 3 - trauma, 4 - spinal stenosis, 5 - deformities or curvatures, 6 - tumor, 7 - pseudoarthrosis, and 8 - failed previous fusion.
FDA Recall Z-2333-2012 · Posted 2012-09-07
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Recalling FirmAesculap Implant Systems LLC
Recall StatusTerminated
Product CodeNKB
Date Initiated2012-07-25
Date Terminated2014-03-18
Product Quantity5
Reason for Recall
There is a possibility that the screw channel that holds the rod in place may be out of tolerance. When the depth of the channel is not deep enough, the rod may not be able to provide ample compression on the insert preventing the screw head from locking down to the bone screw.
Firm Action
Aesculap sent an "IMPORTANT PRODUCT REMOVAL NOTIFICATION" letter dated July 25, 2012 to all affected customers. The letter identifies the product, problem, and actions to be taken by the customers. A Distribution Inventory Sheet was attached for customers to complete and return with the affected product. Contact the firm at (610) 984-9275 for questions regarding this recall.
Root Cause
Nonconforming Material/Component
Distribution Pattern
Nationwide Distribution-including the states of IL, MN, NV, OK, and TX.
Related FDA 510(k) Records
Devices referenced by this recall via K-numbers.
Official Source
View FDA Recall →Source: FDA Enforcement Report / Recall database. Always confirm against the official FDA record.
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