FDA Adverse Event Malfunction Summary report: N

PH2 ASSY; 30MM (03-0300-01)

MDR report key: 2093561 · Received April 6, 2011

Report

Report Number
3008657535-2011-00009
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
March 22, 2011
Report Date
April 6, 2011
Manufacturer
INTEGRA, MEDINA
Product Code
NKB
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

TO DATE, THE DEVICE INVOLVED IN THE REPORTED INCIDENT HAS NOT BEEN RECEIVED FOR EVALUATION. AN INVESTIGATION HAS BEEN INITIATED BASED UPON THE REPORTED INFORMATION.

Description of Event or Problem · 1

THE REPORTER STATED THAT DURING A SPINAL SURGERY PROCEDURE FOR A VERTEBRA FUSION AT LEVEL L4-5; WHILE THE SURGEON WAS INSERTING THE LAST SCREW WITH A ROD ATTACHED, THE ROD DISENGAGED, OR SLIPPED, FROM THE SHAFT OF THE SCREW. BECAUSE THIS ALLOWS THE HEAD OF THE SCREW TO SPIN, THE TULIP (EXTENSION SCREW ASSEMBLY) STARTED TO DISENGAGE FROM THE SHAFT. THE SCREW WAS 7.5 MM DIAMETER WITH A 30MM ROD. THE SCREW HOLE HAD BEEN TAPPED. THE SURGEON REMOVED THIS SCREW AND ROD ASSEMBLY AND REPLACED IT WITH ANOTHER OF THE SAME DIMENSIONS AND COMPLETED THE CASE. THE SCREW REVISION ADDED ABOUT TEN MINUTES TO THE LENGTH OF THE PROCEDURE. THERE WERE NO OTHER COMPLICATIONS TO THE PATIENT OR PROCEDURE REPORTED BY THE SURGEON.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PH2 ASSY; 30MM (03-0300-01) PARAMOUNT NKB INTEGRA, MEDINA

Patients

Seq Age Sex Outcome Treatment
1