FDA Adverse Event Malfunction Summary report: N

MAMMOMARK BIOPSY IDENTIFIER

MDR report key: 2872509 · Received December 12, 2012

Report

Report Number
3008492462-2012-00050
Event Type
Malfunction
Date Received
December 12, 2012
Date of Event
November 15, 2012
Report Date
December 12, 2012
Manufacturer
DEVICOR MEDICAL PRODUCTS INC.
Product Code
KNW
PMA / PMN Number
K082278
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION SUMMARY: THE DEVICE WAS NOT RETURNED FOR INSPECTION AND EVAL; THEREFORE, A DEFINITIVE CONCLUSION COULD NOT BE REACHED REGARDING THIS SPECIFIC EVENT. BASED ON OUR KNOWLEDGE OF THE DEVICE DESIGN AND ITS PRESCRIBED USE, WE HAVE DEVELOPED A COMPREHENSIVE RISK MGMT FILE ASSOCIATED WITH OUR MAMMOMARK PRODUCT PORTFOLIO TO INCLUDE TIP SHEAR. OUR MAMMOTOME VACUUM ASSISTED BIOPSY PROBES CONTAIN EXTREMELY SHARP EDGES ALONG THE APERTURE OPENING TO EFFECTIVELY EXCISE TISSUE. MISALIGNMENT OF THE APPLICATOR TUBE CREATES THE POSSIBILITY OF THE APPLICATOR CATCHING ON ONE OF THESE EDGES AND SHEARING. AS A MITIGATION STEP TO ADDRESS THIS RISK, WE PROVIDE CONTRAINDICATION LANGUAGE WITHIN THE INSTRUCTIONS FOR USE: WARNING: FAILURE TO ALIGN THE MAMMOMARK APPLICATOR AS SPECIFIED MAY RESULT IN IMPROPER DEPLOYMENT OF THE COLLAGEN PLUG AND POSSIBLE TIP SHEAR.

Description of Event or Problem · 1

IT WAS REPORTED BY THE CUSTOMER THAT DURING A BREAST BIOPSY PROCEDURE, AFTER REMOVING THE PROBE AND MARKER AS ONE SINGLE INSERTION, THE PHYSICIAN NOTICED THAT THE TIP HAD SHEARED OFF INTO THE PT'S BREAST. THE PHYSICIAN WAS UNSUCCESSFUL IN RETRIEVING THE TIP AND IT REMAINS INSIDE THE PT. PHYSICIAN WILL WAIT FOR THE PATHOLOGY REPORT BEFORE MAKING A DECISION ON REMOVING THE TIP.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MAMMOMARK BIOPSY IDENTIFIER TISSUE MARKER KNW DEVICOR MEDICAL PRODUCTS INC. MAM3008 F11215309D1

Patients

Seq Age Sex Outcome Treatment
1 UNK