Bone Screw, self-tapping The Trilogy shells are available in three configurations; uni, multi, and cluster-holed. The multi and cluster-holed shells allow for the use of screws to provide additional fixation and security, particularly in those case where acetabular bone stock is deficient. The Trilogy Acetabular System is indicated for either cemented or uncemented use in skeletally mature individuals undergoing primary or revision surgery for rehabilitating hips damaged as a result of noninflam

Zimmer sent an Urgent Medical Device Recall letter dated November 2014 to all affected customers. The letter identified the product, the problem, and the action to be taken by the customer. Customers were instructed to review the notification and ensure affected personnel were aware of the contents. Customers were advised to quarantine any affected product and notify their Zimmer sales representative who will remove the recalled product from their facility. For patients who previously had this product implanted, it is recommended that they continue their normal operative follow up routine. Customers with questions were instructed to call 1-877-946-2761.