FDA Adverse Event Malfunction Summary report: N

HENRY SCHEIN INC

MDR report key: 24625509 · Received March 18, 2026

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

Additional Manufacturer Narrative · 0

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.

Description of Event or Problem · 0

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