FDA Adverse Event Injury Summary report: N

ELBOW PLATING SYSTEM

MDR report key: 21981334 · Received May 7, 2025

Report

Report Number
3025141-2025-00143
Event Type
Injury
Date Received
May 7, 2025
Date of Event
May 31, 2025
Report Date
May 7, 2025
Manufacturer
ACUMED, LLC
Product Code
HRS
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS NOT RECEIVED FOR EVALUATION. MANUFACTURING AND INSPECTION RECORDS COULD NOT BE REVIEWED AS DEVICE INFORMATION IS UNKNOWN. BASED ON THE INFORMATION RECEIVED, THE ROOT CAUSE OF THE REPORTED EVENT IS UNKNOWN.

Description of Event or Problem · 0

DURING A LITERATURE REVIEW, IN THE FOLLOWING ARITCLE CITED, "OGASAWARA M, TANAKA H, TSUKANO H, TASHIMA H, YAMAMOTO T. INCIDENCE AND RISK FACTORS OF ULNAR NEUROPATHY AFTER THE SURGICAL TREATMENT OF DISTAL HUMERAL FRACTURES. CUREUS. 2025 MAR;17(3):E81506. DOI: 10.7759/CUREUS.81506. PMID: 40308408; PMCID: PMC12042785", THE AUTHORS INVESTIGATED COMPLICATIONS FOR NEUROPATHY ASSOCIATED WITH OPEN REDUCTION AND INTERNAL FIXATION (ORIF) FOR DISTAL HUMERAL FRACTURES. THIS STUDY USING TWO PRECONTOURED ANATOMICAL LOCKING PLATES FOR DISTAL HUMERAL FRACTURES. ORTHOGONAL PLATING WAS USED IN 15 CASES, AND PARALLEL PLATING WAS USED IN 25 CASES. THE FIXATION IMPLANT MANUFACTURER WAS DEPUY SYNTHES (RAYNHAM, MA) IN 13 CASES, STRYKER (KALAMAZOO, MI) IN 12 CASES, MEIRA CORPORATION (NAGOYA, JAPAN) IN 12 CASES, ACUMED (PORTLAND, OR) IN TWO CASES, AND ZIMMER BIOMET (WARSAW, IN) IN ONE CASE. IN ALL CASES, BONE HEALING WAS OBSERVED, AND NO IMPLANT FAILURES WERE NOTED DURING THE HEALING PROCESS. THE INCIDENCE OF ULNAR NEUROPATHY WAS 35% (14/40 PATIENTS), INCLUDING ONE PATIENT WITH CONCURRENT RADIAL NEUROPATHY. AMONG PATIENTS WHO DEVELOPED NEUROPATHY, THE CONDITION RESOLVED IN SEVEN DURING THE STUDY PERIOD, WHILE SEVEN REMAINED SYMPTOMATIC. ALL PATIENTS WITH PERSISTENT SYMPTOMS HAD TYPE C1 FRACTURES. THEIR CONCLUSION WAS "POSTOPERATIVE ULNAR NERVE NEUROPATHY WAS OBSERVED IN 14/40 CASES (35%) IN OUR STUDY. THE RISK FACTORS FOR ITS OCCURRENCE WERE INTRA-ARTICULAR FRACTURES AND AGE OF <65 YEARS, WHICH IS A RELATIVELY YOUNG AGE. OUR RESULTS SUGGEST THAT THE COMBINATION OF TRAUMA-INDUCED DAMAGE TO THE ULNAR NERVE AND SURGICAL INVASION MIGHT LEAD TO NEUROPATHY. THEREFORE, THOROUGH PREOPERATIVE EXPLANATIONS AND OBTAINING INFORMED CONSENT FROM PATIENTS REGARDING THE RISK OF NEUROPATHY ARE ESSENTIAL."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1035685 ELBOW PLATING SYSTEM PLATE, FIXATION, BONE HRS ACUMED, LLC

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other