FDA Adverse Event Injury Summary report: N

PASS LP

MDR report key: 4240042 · Received November 10, 2014

Report

Report Number
1000432246-2014-00007
Event Type
Injury
Date Received
November 10, 2014
Date of Event
May 27, 2014
Report Date
October 23, 2014
Manufacturer
MEDICREA INTERNATIONAL
Product Code
MNI
PMA / PMN Number
K123138
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MY
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY OF RETURNED SCREW: THE TIP OF THE SCREW IS BROKEN. NO MATERIAL DEFECT NEAR THE BROKEN FACE WAS DETECTED. ON THE X-RAYS IT WAS NOTICED THAT THE SCREW WAS NOT COMPLETELY POSITIONED IN CONTACT WITH THE SACRUM. ONLY 1/3 OF THE LENGTH OF THE SCREW WAS IMPLANTED IN THE BONE. CONSEQUENTLY, THE TIP OF THE SCREW WAS SUBJECTED TO STRESS WHICH COULD BE THE CAUSE OF ITS BREAKAGE.

Description of Event or Problem · 1

PATIENT CAME BACK FOR FOLLOW-UP AFTER 16 MONTHS COMPLAINING OF PAIN. DOCTOR FOUND ONE SCREW BROKEN AT S1 ON THE LEFT SIDE. INITIALLY, SURGEON HADE STABILIZED THE SPINE FROM L3-S1 DUE TO SPINAL STENOSIS WITH AN EIGHT SCREW CONSTRUCT. SURGEON DECIDED TO REVISE AND REMOVED THE BROKEN SCREW AT S1 ON LEFT SIDE AND IMPLANTED A NEW SCREW, AND RE-LOCATED THE SCREW SLIGHTLY INFERIOR THAN BEFORE. THE SURGEON LEFT THE REMAINING SCREWS IN PLACE AND PUT BACK THE CONSTRUCT WITH NEW NUTS AND A SLIGHTLY LONGER ROD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
724021 PASS LP POSTERIOR PEDICLE SCREW SYSTEM MNI MEDICREA INTERNATIONAL Ø6.5 MM X 40 MM 12I0168

Patients

Seq Age Sex Outcome Treatment
1 45 YR Hospitalization