inforMED
MalfunctionOSH

XIA 3 VITALIUM ROD WITH HEX 6.0MM X 600MM

Received Nov 23, 2015 · Event occurred Oct 30, 2015

Report 3005525032-2015-00136 · MDR key 5243450

Device

Generic name

Pedicle Screw Spinal System

Catalog number

48232601

Lot number

M8V

Product problems

  • Break
  • Material Integrity Problem

Patient

Not reported

  • Injury
  • No Known Impact Or Consequence To Patient

Narrative

Additional Manufacturer Narrative

LOT# M8V. METHOD: VISUAL INSPECTION; FUNCTIONAL INSPECTION; DEVICE HISTORY REVIEW; COMPLAINT HISTORY REVIEW; RISK ASSESSMENT; RESULTS: THE RETURNED ROD WAS CONFIRMED TO HAVE FRACTURED AT THE LASER MARKING DOT. THE LASER MARKING DOT WAS INSPECTED USING A MICROSCOPE AND VOIDS WERE IDENTIFIED. THESE VOIDS CAN ACT AS STRESS RISERS WHEN PLACED ON THE TENSILE SIDE OF THE BEND, WHICH THEY WERE IN THIS CASE. CONCLUSION: THE MOST LIKELY CAUSE OF THE CUSTOMER REPORTED EVENT IS THE PRESENCE OF VOIDS ON THE LASER MARKING DOT, AS A RESULT OF THE MANUFACTURING PROCESS.

Description of Event or Problem

IT WAS REPORTED THAT THE ROD BROKE UPON BENDING.

Description of Event or Problem

IT WAS REPORTED THAT THE ROD BROKE UPON BENDING.