FDA Adverse Event Other Summary report: N

UNK

MDR report key: 2187540 · Received July 22, 2011

Report

Report Number
1718850-2011-00084
Event Type
Other
Date Received
July 22, 2011
Date of Event
March 9, 2011
Report Date
June 24, 2011
Manufacturer
SORIN GROUP ITALIA
Product Code
DTZ
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

SORIN GROUP (B)(4) MANUFACTURED THIS SYNTHESIS OXYGENATOR. THE 510(K) NUMBER OF K022450. THE INCIDENT OCCURRED IN (B)(6). THIS MEDWATCH REPORT IS BEING FILED ON BEHALF OF SORIN GROUP (B)(4). SORIN GROUP (B)(4) REC'D A REPORT THAT DURING BYPASS, BLOOD WAS SEEN COMING FROM THE BOTTOM OF THE OXYGENATOR. THE OXYGENATOR WAS CHANGED OUT WITHIN THREE MINS W/O ISSUE. THERE WAS NO REPORT OF PT INJURY. THE SYNTHESIS OXYGENATOR WAS RETURNED TO SORIN GROUP (B)(4) FOR EVAL. SORIN GROUP (B)(4) LEAK TESTED THE UNIT AND CONFIRMED COMMUNICATION BETWEEN THE BLOOD AND WATER SIDE COMPARTMENTS OF THE OXYGENATOR. AUTOPSY REVEALED A HOLE IN THE STAINLESS STEEL HEAT EXCHANGER MEMBRANE. A SAMPLE WAS SENT TO AN OUTSIDE LABORATORY FOR FURTHER ANALYSIS. THE ROOT CAUSE WAS IDENTIFIED AS DEGRADATION AND CORROSION OF THE METAL SHEET OCCURRING OVER TIME AFTER PRODUCT RELEASE. DEFECTS IN THE SURFACE OF THE RAW MATERIAL AND CHEMICAL INTERACTIONS WERE IDENTIFIED AS POTENTIAL CAUSES FOR THE CORROSION. DEFECTS IN THE SURFACE OF THE RAW MATERIAL CAN OCCUR AS A RESULT OF RESIDUES GENERATED FROM (B)(4). SURFACE DEFECTS CAN ALSO OCCUR IF THERE IS IRREGULARITY (B)(4). PRODUCTION PROCESS IMPROVEMENTS AND REVISED SPECIFICATIONS HAVE BEEN IMPLEMENTED TO REDUCE THE POTENTIAL FOR SURFACE DEFECTS OF THE (B)(4) REC'D FROM THE SUPPLIER. VISUAL INSPECTION OF THE (B)(4) AND MONITORING OF (B)(4) DURING THE MFG PROCESSES ARE CURRENTLY IN PLACE.

Description of Event or Problem · 1

SORIN GROUP (B)(4) REC'D A REPORT THAT DURING BYPASS, BLOOD WAS SEEN COMING FROM THE BOTTOM OF THE OXYGENATOR. THE OXYGENATOR WAS CHANGED OUT WITHIN THREE MINS W/O ISSUE. THERE WAS NO REPORT OF PT INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNK CUSTOM PERFUSION PACK DTZ SORIN GROUP ITALIA NA 1011180031

Patients

Seq Age Sex Outcome Treatment
1