FDA Adverse Event Injury Summary report: N

FLASH OSTIAL SYSTEM

MDR report key: 3142462 · Received September 17, 2013

Report

Report Number
3008700817-2013-00001
Event Type
Injury
Date Received
September 17, 2013
Date of Event
February 1, 2013
Report Date
March 6, 2013
Manufacturer
OSTIAL CORP.
Product Code
LOX
PMA / PMN Number
K122178
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS NOT RETURNED BY THE USER FACILITY SO NO INVESTIGATION OF THE DEVICE IN QUESTION WAS POSSIBLE. REVIEW OF THE MANUFACTURING DOCUMENTATION WAS PERFORMED FOR ALL DEVICE LOTS SHIPPED TO THE HOSPITAL THE REPORTING PHYSICIAN WORKS AT AND NO ISSUES WERE NOTED THAT WOULD HAVE CONTRIBUTED TO THE DISSECTION. THE INSTRUCTIONS FOR USE FOR THE PRODUCT WAS REVIEWED AND IT WAS VERIFIED THAT DISSECTION IS LISTED AS A POTENTIAL COMPLICATION AND THAT THE INSTRUCTIONS INDICATE THAT THE CATHETER'S DISTAL MARKER BAND SHOULD BE INSIDE OF A STENT WHEN PERFORMING POST DELIVERY STENT DILATION.

Description of Event or Problem · 1

AS STATED BY PHYSICIAN: "AFTER PRE-DILATION OF THE CORONARY STENT (BOSTON SCIENTIFIC) WAS DEPLOYED TO TREAT THE RCA-AORTO-OSTIAL LESION. UPON SUBSEQUENT ANALYSIS USING IVUS, IT WAS DETERMINED THE REFERENCE VESSEL SIZE WAS 4.0MM. IDEALLY WE WANTED TO POST-DILATE WITH 4.0MM FLASH OSTIAL SYSTEM (OSTIAL CORPORATION) BUT ONLY HAD A 4.5 MM FLASH ON THE SHELF. WE THEREFORE ATTEMPTED TO FLARE THE AORTO-OSTIAL PART OF THE STENT WITH THE PROMUS BALLOON. DURING POST-DILATION AT THE OSTIUM, THE STENT BECAME DISLODGED, MOVING FROM ITS ORIGINAL DEPLOYED POSITION OF APPROXIMATELY 3-4MM STENT PROTRUDING IN AORTA TO ALMOST 8-9 MM OF THE STENT NOW PROTRUDING INTO THE AORTA. FACING A POTENTIAL SITUATION IN WHICH THE STENT WOULD NEED TO BE SNARED AND REMOVED, WE OPTED TO GO AHEAD AND POST-DILATE USING THE 4.5 MM FLASH OSTIAL SYSTEM." AS STATED BY PHYSICIAN: "BY MANIPULATING THE GUIDE, WE WERE ABLE TO LIFT THE STENT UP AND UNSUCCESSFULLY ADVANCE FLASH SYSTEM INTO THE PROTRUDING STENT. THE DISTAL BALLOON OF THE FLASH SYSTEM WAS FIRST DILATED TO STABILIZE THE POSITIONING OF THE STENT FOLLOWED BY INFLATION OF THE PROXIMAL BALLOON TO EXPAND THE PROTRUDING STRUTS IN CONICAL SHAPE AGAINST THE WALL OF AORTA. DUE TO THE LENGTH OF THE STENT NOW PROTRUDING INTO THE AORTA, ONLY 7-8MM WAS LEFT WITHIN THE RCA DURING DILATION OF THE FLASH SYSTEM. UNAVOIDABLE, THE DISTAL PORTION OF THE 4.5 MM FLASH SYSTEM EXTENDED BEYOND THE DISTAL END OF THE DISLODGED STENT INTO THE 4.0 MM NATIVE VESSEL, RESULTING IN A CONTROLLED DISSECTION WHICH WAS THEN COVERED WITH A SECOND STENT. THE FINAL ANGIOGRAM SHOWED AN EXCELLENT RESULT WHICH WAS ALSO CONFIRMED USING IVUS. THIS WAS A GREAT SAVE. IF WE DID NOT HAVE FLASH OSTIAL SYSTEM, WE MAY HAVE HAD TO SNARE THE STENT, WHICH MIGHT HAVE CAUSE DISSECTION AND A MESH, AND POTENTIALLY EVEN OPEN HEART SURGERY."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
469160 FLASH OSTIAL SYSTEM PTCA CATHETER LOX OSTIAL CORP. OCB4514BA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention