MAUDE Adverse Event Report: STRYKER GMBH GAMMA4 - INTERMEDIATE NAIL, LEFT D10X240MM X 125DEG; ROD, FIXATION, INTRAMEDULLARY AND ACCESSORIES

Catalog Number	83250240S
Medical Device Problem Code	Positioning Failure (1158)
Health Effect - Clinical Code	Perforation (2001)
Date of Event	04/02/2026
Type of Reportable Event	Malfunction
Event or Problem Description
As reported: "the gamma4 intermediate nail was used.During drilling for distal locking screw insertion, interference between the drill bit and the nail was observed.Despite completing drilling to the contralateral cortex after minor adjustment, orbiting occurred during screw insertion, resulting in failure to insert one of the two distal locking screws.During insertion of the distal locking screw, misalignment from the intended position occurred, potentially causing unnecessary additional bone/tissue trauma to the patient.".
Additional Manufacturer Narrative
Additional information has been requested and if received, will be provided in the supplemental report.

• Brand Name: GAMMA4 - INTERMEDIATE NAIL, LEFT D10X240MM X 125DEG
• Common Device Name: ROD, FIXATION, INTRAMEDULLARY AND ACCESSORIES
• Manufacturer (Section D): STRYKER GMBH; bohnackerweg 1; postfach; selzach 2545 ; SZ 2545
• Manufacturer (Section G): STRYKER TRAUMA GMBH; prof. kuentscher-strasse 1-5; schoenkirchen/kiel D-242 32; GM D-24232
• Manufacturer Contact: dannielle stap ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 25046345
• Report Number: 0008031020-2026-00605
• Device Sequence Number: 18744548
• Product Code: HSB
• UDI-Device Identifier: 07613327593877
• UDI-Public: 07613327593877
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K230512
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/26/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 83250240S
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 04/02/2026
• Supplement Date Received by Manufacturer: 05/28/2026
• Initial Report FDA Received Date: 04/30/2026
• Supplement Report FDA Received Date: 06/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown