FDA Adverse Event Malfunction Summary report: N

QUINTEX DYNAMIC SCREW 4.0X12MM

MDR report key: 3941419 · Received April 16, 2014

Report

Report Number
3005673311-2014-00037
Event Type
Malfunction
Date Received
April 16, 2014
Date of Event
March 12, 2014
Report Date
April 15, 2014
Manufacturer
AESCULAP AG AND CO. KG
Product Code
KWQ
PMA / PMN Number
K100243
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

MANUFACTURING SITE EVALUATION: VISUAL INSPECTION (MICROSCOPIC): THE SCREW SHOWS NO BENT SEGMENTS. THE DEFECTS ON THE FLANKS INSIDE ARE INDICATIONS THAT THE SCREWDRIVER WAS NOT PROPERLY ATTACHED DURING SCREWING. THE SCREWDRIVER WAS NOT COMPLETELY AND PROPERLY APPOINTED AND OR DRIVEN WITH A WRONG ANGLE. THE MANUFACTURING DOCUMENTS HAVE BEEN CHECKED AND FOUND TO BE ACCORDING TO THE SPECIFICATIONS DURING THE TIME OF PRODUCTION. THERE HAVE BEEN NO OTHER COMPLAINTS OF THIS LOT NUMBER. INVOLVED COMPONENT: QUINTEX SCREWDRIVER SC432R SCREWDRIVER SHOWS NO MECHANICAL DEFECTS, FLANKS AND EDGES ARE PROPER. THERE IS NO BURR OR SCORE MARK, SCREWDRIVER IS NOT RELATED TO THE LOCKING RING BEING DETACHED.

Description of Event or Problem · 1

ACDF C3 AND C4 / C6 AND C7 ON (B)(6) 2014 TECHNICIAN LOADED THE SCREW; HANDED TO DR. AS SURGEON WAS INSERTING THE SCREW THE RING CAME OUT. THE SCREW WAS NOT ALL THE WAY IN; APPROXIMATELY TWO OR THREE TURNS. SURGEON REMOVED THE SCREW AND LOCKING RING. ANOTHER SCREW WAS LOADED ONTO A DIFFERENT DRIVER AND PLACED WITHOUT INCIDENT. SURGICAL DELAY OF LESS THAN ONE MINUTE. NO PATIENT INJURY. NO ADDITIONAL INTERVENTION NEEDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
232159 QUINTEX DYNAMIC SCREW 4.0X12MM TITANIUM-ALLOY PHYNOX SPINE SCREW KWQ AESCULAP AG AND CO. KG SC601T 51958672

Patients

Seq Age Sex Outcome Treatment
1 Other