FDA Adverse Event Malfunction Summary report: N

BD DIFCO¿ SALMONELLA O ANTISERUM FACTOR 7

MDR report key: 23383833 · Received October 24, 2025

Report

Report Number
1025402-2025-00011
Event Type
Malfunction
Date Received
October 24, 2025
Date of Event
September 30, 2025
Report Date
November 17, 2025
Manufacturer
LEE LABORATORIES, INC.
Product Code
GRM
UDI-DI
00382902281610
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

INVESTIGATION SUMMARY: NO RETURN SAMPLES WERE RECEIVED TO INVESTIGATE THIS COMPLAINT. TO INVESTIGATE THE COMPLAINT ON CATALOG 228161, LOT 4270060, ACCORDING TO THE PRODUCTS INSTRUCTIONS FOR USE, USING AVAILABLE CULTURE REPRESENTING SALMONELLA O ANTISERUM FACTOR 7 GROUP C1. FOR THE ANTISERUM TEST, A PORTION OF THE CULTURE WAS REMOVED FROM THE AGAR PLATE AND MIXED INTO ONE DROP OF ANTISERUM ON A SLIDE. IN ADDITION, THE CULTURE WAS TESTED IN A DROP OF SALINE TO CHECK FOR ROUGHNESS. EACH SLIDE WAS ROTATED FOR ONE MINUTE BEFORE READING THE REACTION. RESULTS WERE AS FOLLOWS: 4+ REACTIONS WERE OBSERVED AT UNDILUTED. NO REACTIVITY WAS OBSERVED WHEN THE CULTURE WAS TESTED IN SALINE. BASED ON THE TESTING PERFORMED THE COMPLAINT WAS NOT CONFIRMED. TO FURTHER INVESTIGATE THE BATCH HISTORY RECORD OF THE PRODUCT LOT WAS REVIEWED. THE BATCH HISTORY RECORD REVIEW INDICATED NO DISCREPANCIES, AND ALL RELEASE TESTING WAS SATISFACTORY. COMPLAINT TRENDS WERE ALSO REVIEWED COVERING A THREE-YEAR PERIOD. THERE HAVE BEEN NO OTHER COMPLAINTS RECEIVED ON THE LOT NUMBER IN THE PERIOD REVIEWED.

Additional Manufacturer Narrative · 0

H3. 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 · 0

IT WAS REPORTED WHILE USING THE ANTISERA, ALL GROUPS, SALMONELLA SPP. AN UNSPECIFIED NUMBER OF PATIENT SAMPLES FAILED TO AGGLUTINATE. NO HEALTH IMPACT OR CONSEQUENCE REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED WHILE USING THE ANTISERA, ALL GROUPS, SALMONELLA SPP. AN UNSPECIFIED NUMBER OF PATIENT SAMPLES FAILED TO AGGLUTINATE. NO HEALTH IMPACT OR CONSEQUENCE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1790127 BD DIFCO¿ SALMONELLA O ANTISERUM FACTOR 7 ANTISERA, ALL GROUPS, SALMONELLA SPP. GRM LEE LABORATORIES, INC. 4270060 00382902281610

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown