HENRY SCHEIN INC
Report
- Report Number
- 3003560965-2026-00004
- Event Type
- Malfunction
- Date Received
- March 18, 2026
- Date of Event
- March 5, 2026
- Report Date
- March 16, 2026
- Manufacturer
- ZHEJIANG KINDLY MEDICAL DEVICES CO., LTD.
- Product Code
- FMI
- UDI-DI
- 00304040003091
- PMA / PMN Number
- K112057
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- OTHER
Narratives
BASED ON CUSTOMER FEEDBACK AND A REVIEW OF RELEVANT LITERATURE BY OUR COMPANY, IN VITRO STUDIES HAVE FOUND THAT SIGNIFICANT CRYSTALLIZATION OCCURS WITH VARIOUS CLINICALLY COMMON MIXED REGIMENS.METHYLPREDNISOLONE USED FOR INTRA-ARTICULAR INJECTION IS USUALLY A SUSPENSION (E.G., METHYLPREDNISOLONE ACETATE), IN WHICH THE DRUG IS SUSPENDED IN LIQUID AS MICROCRYSTALS RATHER THAN BEING COMPLETELY DISSOLVED. WHEN SUCH A SUSPENSION IS MIXED WITH OTHER DRUGS,ESPECIALLY THOSE WITH COMPLEX COMPOSITIONS,ITS PHYSICAL STABILITY MAY BE COMPROMISED, CAUSING MICROCRYSTALS TO AGGREGATE INTO VISIBLE PRECIPITATES OR FLOCS, WHICH CAN RESULT IN NEEDLE BLOCKAGE.IN ADDITION, ALTHOUGH DEXAMETHASONE IS GENERALLY A SOLUTION AND RELATIVELY STABLE, STUDIES HAVE SHOWN THAT IT MAY ALSO REACT OR FORM PRECIPITATES WHEN MIXED WITH OTHER DRUGS. CASES OF THIS COMPLIANT ASSOCIATED WITH THE MIXING OF DEXAMETHASONE AND OTHER DRUGS HAVE BEEN DOCUMENTED IN THE LITERATURE.BASED ON THE ABOVE INVESTIGATION, THIS COMPLAINT WAS CAUSED BY THE PHYSICAL AND CHEMICAL INCOMPATIBILITY BETWEEN THE MIXED DRUGS.
THE CUSTOMER REPORTS THAT WHILE USING EITHER THE 30GA NEEDLE(HS (B)(6)) THEY WERE CLOGGING WHEN MIXING DIFFERENT TYPES OF DRUGS. THESE INCLUDED DEXAMETHASONE, METHYLPREDNISOLONE, MARCAINE AND LIDOCAINE. THIS WAS FOR JOINT INJECTIONS, PLANTAR FASCIA. THE AMOUNTS WOULD BE EITHER OF THE FOLLOWING: A. 2CC LIDOCAINE, .5CC DEXAMETHASONE, .5CC METHYLPREDNISOLONE, B. 2CC MARCAINE, .5CC DEXAMETHASONE, .5CC METHYLPREDNISOLONE, C. 1CC MARCAINE, .25CC DEXAMETHASONE, .25CC METHYLPREDNISOLONE. THIS HAPPENED WITH MULTIPLE PATIENTS OVER THE LAST MONTH, NO SPECIFICS WOULD BE PROVIDED. NO PATIENTS WERE HARMED OR REQUIRED ANY MEDICAL ATTENTION. THERE WAS A DELAY AS THEY HAD TO USE THREE DIFFERENT NEEDLES ON THEIR PATIENTS, WITH MULTIPLE PATIENT OCCURRING WITH MULTIPLE DOCTORS IN THEIR PRACTICE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 147759 | HENRY SCHEIN INC | HYPODERMIC NEEDLES | FMI | ZHEJIANG KINDLY MEDICAL DEVICES CO., LTD. | 30G*11" | 20241120 | 00304040003091 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown |