ClearanceBrief
Recall Z-0363-2008 ยท MNI Orthosis, Spinal Pedicle Fixation

Blackstone Medical, Inc.

Ascent POCTS (Posterior Occipital Cervical Thoracic System) Part Numbers: 65-33 XX Series (65-3310,-3312, -3314, -3318, -3320-, -3322, -3324, -3326, -3328, and -3330), Multi-Axial Screw, 4.0mm x 26mm;Implant grade Titanium Alloy; Blacksone Medical Inc., 90 Brookdale Drive, Springfield, MA 01104.

DateDec 11, 2007 (initiated May 15, 2007)
StatusTerminated
ReasonManufacturing Defect: The saddle of the screw's body relative to the keyway exceeds the tolerance outlined in the device specifications. The extent to which the tolerance is exceeded varies from part to part, in the extreme the tolerance is exceeded by (+) 50%. As a consequence, there is a potential for set-screw cross-threading during implantation. Cross-threading could in turn lead to a comprom
Root causeNonconforming Material/Component
ActionBlackstone Medical, Inc., field representatives were notified via phone, e-mail or fax on 4/30/07. Attention: Notification of Product Removal Letters were sent on May 15, 2007, to distributors and implanting surgeons requesting return of non-implanted stock.
Quantity319 screws ( 212 domestic, 107 international)
DistributionWorldwide: USA and countries of China, Cyprus, Turkey and Switzerland.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

This recall record lists no 510(k) number.