FDA Adverse Event Injury Summary report: N

ULTRAGUIDECTR (FORMERLY SX-ONE MICROKNIFE)

MDR report key: 17228683 · Received June 29, 2023

Report

Report Number
3013479847-2023-00003
Event Type
Injury
Date Received
June 29, 2023
Date of Event
March 29, 2023
Report Date
June 29, 2023
Manufacturer
SONEX HEALTH
Product Code
LXH
PMA / PMN Number
K192873
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS NOT RETURNED FOR ANALYSIS. ADDITIONALLY, THE LOT NUMBER WAS NOT REPORTED AND THEREFORE A REVIEW OF DEVICE HISTORY RECORDS COULD NOT BE PERFORMED. BLEEDING AND ASSOCIATED CONDITIONS SUCH AS HEMATOMA IS A KNOWN COMPLICATION FOR CTR SURGICAL PROCEDURES. FURTHERMORE, THE PHYSICIAN OF THIS CASE DID NOT IDENTIFY ANY DEVICE DEFICIENCY.

Description of Event or Problem · 0

A CARPAL TUNNEL RELEASE (CTR) PROCEDURE WAS PERFORMED ON A PATIENT WHO WAS ON AN ANTI-COAGULANT MEDICATION. THE PATIENT'S CARPAL TUNNEL SYMPTOMS BEGAN TO IMPROVE IMMEDIATELY FOLLOWING THE PROCEDURE. IN THE FEW DAYS FOLLOWING THE PROCEDURE THE PATIENT THEN DEVELOPED INCREASING PAIN AND NEUROLOGICAL SYMPTOMS AND SIGNS CONSISTENT WITH MEDIAN NERVE DYSFUNCTION AND WAS DIAGNOSED CLINICALLY WITH A PROBABLE HEMATOMA. A TRADITIONAL OPEN PROCEDURE WAS COMPLETED ON (B)(6) TO EXPLORE THE CARPAL TUNNEL, EVACUATE THE PRESUMED HEMATOMA, AND RELIEVE SYMPTOMS. NO ACTIVE BLEEDING VESSELS WERE IDENTIFIED, AND EXPLORATION OF THE MEDIAN NERVE AND ITS BRANCHES REVEALED NO INJURY. THE PATIENT'S NUMBNESS STARTED TO IMPROVE, AND SYMPTOMS WERE CONTINUING TO IMPROVE SLOWLY AS OF THE TIME THE PATIENT PASSED AWAY FROM UNRELATED MEDICAL ISSUES. THE PHYSICIAN DID NOT IDENTIFY ANY DEVICE DEFICIENCY. THE EXACT CAUSE OF THE HEMATOMA IS UNKNOWN, BUT THE PHYSICIAN BELIEVES THE BLEEDING MAY HAVE RESULTED FROM SMALL VESSELS IN THE CARPAL TUNNEL REGION AND THE PATIENT'S ANTICOAGULATED STATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1345012 ULTRAGUIDECTR (FORMERLY SX-ONE MICROKNIFE) CARPAL TUNNEL RELEASE SYSTEM LXH SONEX HEALTH 600112-001

Patients

Seq Age Sex Outcome Treatment
1 Unknown Required Intervention