Prosthesis, Intervertebral Disc（MJO）

Product labeling mix up. The prodisc C SK U.S. Implant Extra Large 6mm product was labeled as a 5mm and prodisc C SK U.S. Implant Extra Large 5mm product was labeled as a 6mm.

Product labeling mix up. The prodisc C SK U.S. Implant Extra Large 6mm product was labeled as a 5mm and prodisc C SK U.S. Implant Extra Large 5mm product was labeled as a 6mm.

Products were mislabeled as the 6mm product but included the 5 mm product.

During the assembly of Prodisc C, a blue discoloration was observed on a Prodisc C inlay. The discoloration is considered a foreign contaminate that may not have been fully evaluated in the manufacturing validations.

During the assembly of Prodisc C, a blue discoloration was observed on a Prodisc C inlay. The discoloration is considered a foreign contaminate that may not have been fully evaluated in the manufacturing validations.

There is a potential for a product packaging non-conformity issue which presents as a pinhole in either the inner or outer pouch.

Cervical artificial disc Unique Device Identifier (UDI) barcodes contain the incorrect Global Trade Item Number (GTIN) on the Patient Label when scanned and may also contain the incorrect GTIN human readable text, which could lead to selecting an incorrectly sized unit.

Centinel Spine learned through five customer complaints that the product was missing the "UP" etching on the superior plate of the prodisc C device. Per the Surgical Technique, the "UP" is one of the methods used to indicate the direction in which the surgeon should place the prodisc C into intradiscal space. There are also "UP" indications in the packaging and on instrumentation as additional guides to help the surgeon properly implant the device that were present for the affected product.

The firm received complaints of drill bits breaking during use with the Prestige LP(TM) Cervical Disc System. Subsequent investigation demonstrated the interaction of the drill guide and the drill bit may lead to drill bit breakage.