inforMED
MalfunctionGRM

BD DIFCO¿ SALMONELLA O ANTISERUM FACTOR 7

Received Aug 25, 2025 · Event occurred Jul 30, 2025

Report 1025402-2025-00006 · MDR key 22883234

Device

Generic name

Antisera, All Groups, Salmonella Spp.

Catalog number

228161

Lot number

3124670

Product problems

  • Incorrect, Inadequate or Imprecise Result or Readings
  • Incorrect, Inadequate or Imprecise Result or Readings

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

A DEVICE EVALUATION IS ANTICIPATED BUT HAS NOT YET BEGUN. UPON COMPLETION OF THE INVESTIGATION, A SUPPLEMENTAL REPORT WILL BE FILED.

Description of Event or Problem

IT WAS REPORTED WHILE USING THE BD DIFCO¿ SALMONELLA O ANTISERUM FACTOR 7 THE USER NOTED WEAK PERFORMANCE REACTIONS. NO HEALTH IMPACT OR CONSEQUENCE REPORTED.

Additional Manufacturer Narrative

INVESTIGATION SUMMARY: A RETURN SAMPLE WAS NOT RECEIVED TO INVESTIGATE THE COMPLAINT RELATED TO CATALOG NUMBER 228161, LOT 3124670, THE SAMPLE WAS TESTED ACCORDING TO THE PRODUCT¿S INSTRUCTIONS FOR USE (IFU). THREE AVAILABLE CULTURES REPRESENTING SALMONELLA O GROUP C1 WERE USED IN THE EVALUATION. FOR EACH ANTISERUM TEST, A PORTION OF THE CULTURE WAS REMOVED FROM THE AGAR PLATE AND MIXED WITH ONE DROP OF ANTISERUM ON A SLIDE. ADDITIONALLY, EACH CULTURE WAS TESTED IN A DROP OF SALINE TO ASSESS ROUGHNESS. ALL SLIDES WERE ROTATED FOR ONE MINUTE PRIOR TO READING THE REACTIONS. RESULTS: 3+ REACTIONS WERE OBSERVED WITH ALL GROUP C1 CULTURES TESTED. NO REACTIVITY WAS OBSERVED WHEN THE CULTURES WERE TESTED IN SALINE. BASED ON THE TESTING PERFORMED, THE COMPLAINT COULD NOT BE CONFIRMED. TO FURTHER INVESTIGATE, THE BATCH HISTORY RECORD WAS REVIEWED AND FOUND TO BE SATISFACTORY. NO QUALITY NOTIFICATIONS WERE ISSUED FOR THE BATCH, AND ALL RELEASE TESTING MET SPECIFICATIONS. A REVIEW OF PRODUCT COMPLAINTS REVEALED ONE OTHER COMPLAINT HAS BEEN RECEIVED OVER THE PAST THREE YEARS; BD WILL CONTINUE TO MONITOR FOR TRENDS. NO CORRECTIVE ACTION IS REQUIRED AT THIS TIME.

Description of Event or Problem

IT WAS REPORTED WHILE USING THE BD DIFCO¿ SALMONELLA O ANTISERUM FACTOR 7 THE USER NOTED WEAK PERFORMANCE REACTIONS. NO HEALTH IMPACT OR CONSEQUENCE REPORTED.