FDA Adverse Event Malfunction Summary report: N

SAHARA ¿ STABILIZATION SYSTEM

MDR report key: 8949099 · Received August 30, 2019

Report

Report Number
3004774118-2019-01075
Event Type
Malfunction
Date Received
August 30, 2019
Date of Event
November 8, 2017
Report Date
August 30, 2019
Manufacturer
STRYKER-SPINE
Product Code
OVD
UDI-DI
01088857213272
PMA / PMN Number
K151481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

STRYKER COMPLETED ITS ACQUISITION OF K2M, INC. (K2M) ON (B)(6) 2018. AS PART OF INTEGRATION ACTIVITIES STRYKER SPINE PERFORMED A RETROSPECTIVE REVIEW OF K2M POST MARKET SURVEILLANCE COMPLAINTS OR THE PERIOD 2017 TO 2018. THE PURPOSE OF THIS REVIEW WAS TO ASSESS REPORTABILITY DECISIONS AND ENSURE CONSISTENCY WITH THE STRYKER CORPORATE PROCEDURES AND POLICIES. AS A RESULT OF THAT THIS MDR IS BEING FILED. DIMENSIONAL AND MATERIAL ANALYSIS: THE DEVICE REMAINS IMPLANTED; PHYSICAL EVALUATION COULD NOT BE PERFORMED. THE RESPECTIVE MANUFACTURING AND INSPECTION LOT RECORDS WERE REVIEWED WITH ALL ACCEPTED PARTS BEING REPORTED TO SPECIFICATION. A REVIEW OF THE PER SURVEILLANCE REPORT DID NOT REVEAL ANY CONTRIBUTING INFORMATION/TRENDS. PATIENT PRESENTED A VERY TIGHT DISC SPACE. UPON ADJUSTING THE DEVICE HEIGHT, ATTEMPT WAS MADE TO REACH THE 2ND ADJUSTMENT LEVEL. IT COULD NOT BE CONFIRMED THAT THE SECOND ADJUSTMENT LEVEL WAS FULLY ACHIEVED (ENGAGED). FOLLOW-UP SUGGESTED THE IMPLANT WAS AT THE 1ST ADJUSTMENT. ADJUSTMENT TO THE 2ND LEVEL COULD NOT BE CONFIRMED THEREFORE PRODUCT COLLAPSE FAILURE COULD NOT BE CONCLUDED.

Description of Event or Problem · 1

A PHYSICIAN REPORTED THAT A PATIENT EXPERIENCED SUBSIDENCE OF APPROXIMATELY 1MM OF A SAHARA AL EXPANDABLE CAGE TWO OR THREE WEEKS POST-OPERATIVELY. THE DEVICE REMAIMS IMPLANTED AND NO ADVERSE CONSEQUENCE TO THE PATIENT HAS BEEN REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
743837 SAHARA ¿ STABILIZATION SYSTEM INTERVERTEBRAL FUSION DEVICE WITH INTEGRATED FIXATION OVD STRYKER-SPINE DWLF 01088857213272

Patients

Seq Age Sex Outcome Treatment
1 Other