FDA Adverse Event Malfunction Summary report: N

XXL? VASCULAR

MDR report key: 4051866 · Received September 2, 2014

Report

Report Number
2134265-2014-05166
Event Type
Malfunction
Date Received
September 2, 2014
Date of Event
May 22, 2014
Report Date
August 7, 2014
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
KNQ
PMA / PMN Number
K952656
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE EVALUATED BY MFR: THE DEVICE WAS RECEIVED IN TWO HALVES. A BREAK WAS IDENTIFIED WITHIN THE INFLATION LUMEN 33MM DISTAL TO THE PROXIMAL END OF THE PROXIMAL BALLOON SLEEVE. A COMPLETE BALLOON CIRCUMFERENTIAL TEAR WAS EVIDENT 40MM DISTAL TO THE PROXIMAL END OF THE PROXIMAL BALLOON SLEEVE. SOLIDIFIED BLOOD WAS CLEARLY VISIBLE WITHIN THE INFLATION LUMEN. THE BALLOON MATERIAL WAS WRAPPED AROUND THE DISTAL TIP OF THE DEVICE SHIELDING IT FROM VIEW. THE DISTAL SECTION OF THE BREAK WAS PLACED IN A SOLUTION OF (B)(4) MUCOSOL DISINFECTANT AND (B)(4) WATER WITHIN SEALED A BEAKER AND IMMERSED IN A HEATED WATERBATH AT (B)(4) FOR TWO DAYS. THE BALLOON MATERIAL WAS THEN UNRAVELED TO EXPOSE THE TIP OF THE DEVICE. NO ISSUES WERE NOTED WITH THE PROFILE OF THE TIP OR THE DISTAL BOND. THE SHAFT BREAK APPEARED TO BE DUCTILE IN NATURE AS THERE WAS EVIDENCE OF MATERIAL RESISTANCE AT THE POINT OF THE BREAK. THE DISTAL SECTION OF THE BREAK WAS OBSERVED TO BE KINKED AT VARIOUS POINTS ALONG ITS LENGTH. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE DELIVERY SYSTEM. NO OTHER ISSUES WERE IDENTIFIED DURING THE PRODUCT ANALYSIS. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL/PROCEDURAL FACTORS. (B)(4).

Description of Event or Problem · 1

COMPLAINT WAS ORIGINALLY ASSESSED REPORTABLE FOR (B)(4), HOWEVER THIS IS NOW REPORTABLE BASED ON ADDITIONAL INFORMATION RECEIVED ON (B)(4) 2014. IT WAS REPORTED THAT BALLOON RUPTURE OCCURRED. THE TARGET LESION WAS LOCATED IN THE SUBCLAVIAN ARTERY. THE 14-4/5.8/75 XXL¿ VASCULAR BALLOON CATHETER WAS ADVANCED TO DILATE THE LESION. THE BALLOON WAS INFLATED HOWEVER, IT RUPTURED UNDER RATED BURST. THE PHYSICIAN WAS ABLE TO REMOVE EVERYTHING OUT FROM THE PATIENT. THE PROCEDURE WAS COMPLETED USING A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS FINE. HOWEVER, ADDITIONAL INFORMATION REVEALED A SHAFT BREAK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
532802 XXL? VASCULAR DILATOR, ESOPHAGEAL KNQ BOSTON SCIENTIFIC - GALWAY M001145140 16595184

Patients

Seq Age Sex Outcome Treatment
1