BD MUELLER HINTON II AGAR, PLATE, SQUARE, 120 MM X 20
Report
- Report Number
- 9680577-2025-00352
- Event Type
- Malfunction
- Date Received
- September 2, 2025
- Date of Event
- April 26, 2024
- Report Date
- July 10, 2025
- Manufacturer
- BECTON DICKINSON GMBH
- Product Code
- JTZ
- UDI-DI
- 30382902545188
- PMA / PMN Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AU
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
E1. INITIAL REPORTER PHONE #: (B)(6). INVESTIGATION SUMMARY: THIS MEMO IS TO SUMMARIZE FINDINGS ON A COMPLAINT AGAINST MUELLER HINTON II AGAR, SQUARE, CATALOG NUMBER 254518, LOT NUMBER 4004714 WITH RESPECT TO PERFORMANCE. EVENT DESCRIPTION: THE CUSTOMER REPORTED VISIBLE ZONE WAS DETECTED ON BD MUELLER HINTON PLATE BY TRIMETHOPRIM AND SXT ANTIBIOTIC DISCS. HOWEVER, IT WAS NO GROWTH IN THE READING ZONE ON MUELLER-HINTON PLATE PRODUCED BY AXONLAB. COMPLAINT HISTORY REVIEW: THE COMPLAINT HISTORY WAS REVIEWED FOR THE PAST 12 MONTHS, AND ONE SIMILAR COMPLAINT WAS REGISTERED FOR THIS CATALOG NUMBER. A TREND COULD NOT BE IDENTIFIED. BATCH HISTORY RECORD (BHR) REVIEW: THE BATCH HISTORY REVIEW DID NOT INDICATE ANY DISCREPANCIES. ALL RELEASE TESTING WAS SATISFACTORY, AND NO DEVIATIONS WERE OBSERVED. SAMPLE ANALYSIS: RETAIN SAMPLES WERE ANALYZED FOR THE GROWTH PROMOTING ABILITY OF THE MEDIUM. ESCHERICHIA COLI ATCC 25922 AND ENTEROCOCCUS FAECALIS ATCC 29212 STRAINS WITH TRIMETHOPRIM-SULFAMETHOXAZOLE (SXT-1.25-23.75) USED FOR QUALITY RELEASE TESTING OF CATALOG NUMBER 254518 AND RECOMMENDED FOR USER QUALITY CONTROL OF THE MEDIUM WERE APPLIED TO MEDIUM OF LOT NO. 4004714. AFTER INCUBATION FOR 16-18 HOURS AT 35-37°C UNDER AEROBIC ATMOSPHERE, THE INHIBITED ZONES ARE WITHIN SPECIFICATION WITHOUT ANY DEVIATION. THERE WAS NO GROWTH IN THE READING ZONE. THE TESTING WAS PERFORMED ACCORDING TO EUCAST. RETURN SAMPLES WERE NOT PROVIDED; HOWEVER, A PICTURE SAMPLE WAS SHARED ILLUSTRATING A HAZE READING ZONE SXT ANTIBIOTIC DISC ON MUELLER HINTON II AGAR, SQUARE, CATALOG NUMBER 254518. ACCORDING TO THE PICTURE, THE CUSTOMER CARRIED OUT SUSCEPTIBILITY TESTING USING A COMBINATION OF 15 ANTIBIOTICS ON ONE PLATE. THERE WAS ANOTHER PLATE WITH E TEST FROM BIOMERIEUX WITH A CLEAR ZONE BY TRIMETHOPRIM AND SXT. EVALUATION RESULTS: AT THIS STAGE OF OUR INVESTIGATION, WE HAVE EXCLUDED ANY SYSTEMIC FAILURE IN OUR MANUFACTURING PROCESS. NO DEVIATIONS COULD BE DETERMINED NEITHER DURING IN-PROCESS CONTROLS NOR DURING QC RELEASE OF THE CORRESPONDING BATCH NUMBER. WHEN EVALUATING THE IMAGE SAMPLE, IT CANNOT BE RULED OUT THAT INHIBITION WAS REDUCED DUE TO THE HIGH ANTIBIOTIC LOAD. INVESTIGATION CONCLUSION: BASED ON THE PROVIDED REPORT AND THE EVALUATION OF RETAIN SAMPLES, THIS COMPLAINT CANNOT BE CONFIRMED FOR A PERFORMANCE ISSUE. RESULTS OF GROWTH PROMOTION TESTS WERE SATISFACTORY. A CORRECTIVE AND PREVENTIVE ACTION WILL NOT BE IMPLEMENTED AS A TREND COULD NOT BE IDENTIFIED. FURTHER, THE RECLAIMED LOT IS ALREADY EXPIRED. THIS MDR IS BEING SUBMITTED AS PART OF A RETROSPECTIVE REVIEW OF RECORDS DATING APRIL 2023-2025, UNDER CAPA 11910483.
IT WAS REPORTED WHILE USING BD MUELLER HINTON II AGAR, PLATE, SQUARE, 120 MM X 20, THE ZONE OF INHIBITION WAS HAZY WHEN TESTED WITH TRIMETHOPRIM AND SXT ANTIBIOTIC DISCS. THERE WAS NO REPORT OF PATIENT IMPACT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2223129 | BD MUELLER HINTON II AGAR, PLATE, SQUARE, 120 MM X 20 | CULTURE MEDIA, ANTIMICROBIAL SUSCEPTIBILITY TEST, MUELLER HINTON AGAR/BROTH | JTZ | BECTON DICKINSON GMBH | 4004714 | 30382902545188 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |