FDA Adverse Event Injury Summary report: N

UNKNOWN HOFFMANN II EXTERNAL FIXATOR

MDR report key: 15275909 · Received August 23, 2022

Report

Report Number
0008031020-2022-00409
Event Type
Injury
Date Received
August 23, 2022
Date of Event
July 3, 2019
Report Date
August 23, 2022
Manufacturer
STRYKER GMBH
Product Code
KTT
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS COMPLAINT HAS BEEN GENERATED BASED ON FINDINGS IDENTIFIED DURING POST MARKET SURVEILLANCE LITERATURE REVIEW PUBLISHED BY THE ¿DEPARTMENT OF EMERGENCY, TRAUMA CENTER, CHANGHAI HOSPITAL, THE SECOND MILITARY MEDICAL UNIVERSITY, CHINA¿. THE ARTICLE CAN BE FOUND AT HTTPS://DOI.ORG/10.1186/S12891-019-2679-9. THE REPORTED EVENT OF MAL-REDUCTION/LOSS OF REDUCTION COULD NOT BE CONFIRMED SINCE THE DEVICE WAS NOT RETURNED FOR EVALUATION AND NO OTHER ADDITIONAL INFORMATION WAS RECEIVED FROM THE AUTHOR.  MORE DETAILED INFORMATION ABOUT THE PATIENT'S MEDICAL HISTORY, THE EVENT DETAILS AND THE INVOLVED DEVICE(S) MUST BE AVAILABLE TO DETERMINE THE ROOT CAUSE.   IF ANY ADDITIONAL INFORMATION BECOMES AVAILABLE, THE INVESTIGATION WILL BE REOPENED AND RE-EVALUATED ACCORDINGLY.

Description of Event or Problem · 0

THE MANUFACTURER BECAME AWARE OF A LITERATURE PUBLISHED BY THE ¿DEPARTMENT OF EMERGENCY, TRAUMA CENTER, CHANGHAI HOSPITAL, THE SECOND MILITARY MEDICAL UNIVERSITY, CHINA¿. THE TITLE OF THIS REPORT IS ¿TREATMENT OF OPEN TIBIAL DIAPHYSEAL FRACTURES BY EXTERNAL FIXATION COMBINED WITH LIMITED INTERNAL FIXATION VERSUS SIMPLE EXTERNAL FIXATION: A RETROSPECTIVE COHORT STUDY¿, PUBLISHED ON JULY 03, 2019, AND CAN BE FOUND AT HTTPS://DOI.ORG/10.1186/S12891-019-2679-9. THE REPORT IS ASSOCIATED WITH THE STRYKER ¿HOFFMANN II EXTERNAL FIXATION SYSTEM¿ AND INCLUDES AN ANALYSIS OF THE CLINICAL DATA THAT WAS COLLECTED ON 152 PATIENTS. THE CASES IN THIS STUDY RANGE FROM JANUARY 2012 AND DECEMBER 2016. DURING THE REVIEW OF THE LITERATURE, IT WAS NOT POSSIBLE TO ESTABLISH A PRECISE DEVICE(S) IDENTIFICATION OR PATIENT INFORMATION; HOWEVER, THE ARTICLE ALLEGES THAT 26 PATIENTS EXPERIENCED MALREDUCTION OR LOSS OF REDUCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2635367 UNKNOWN HOFFMANN II EXTERNAL FIXATOR APPLIANCE, FIXATION, NAIL/BLADE/PLATE COMBINATION, MULTIPLE COMPONENT KTT STRYKER GMBH UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other