FDA Adverse Event Injury Summary report: N

ILUMIEN¿

MDR report key: 19159583 · Received April 22, 2024

Report

Report Number
2024168-2024-04955
Event Type
Injury
Date Received
April 22, 2024
Date of Event
April 2, 2024
Report Date
August 9, 2024
Manufacturer
LIGHTLAB IMAGING, INC.
Product Code
NQQ
PMA / PMN Number
K210458
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURER'S INVESTIGATION IS STILL PENDING AT THIS TIME. RESULTS AND CONCLUSIONS WILL BE PROVIDED IN THE FINAL REPORT.

Additional Manufacturer Narrative · 0

THE DEVICE WAS NOT RETURNED FOR EVALUATION; HOWEVER, SYSTEM LOGS WERE PROVIDED. A REVIEW OF THE FINISHED PRODUCT DEVICE HISTORY RECORD (DHR) FOR THIS LOT REVEALED NO ASSOCIATED MANUFACTURING NONCONFORMITIES ISSUED TO THE REPORTED LOT. CORRECTIVE AND PREVENTIVE ACTIONS (CAPA) AND SOFTWARE CHANGE REQUEST (SCR) REVIEWS WERE PERFORMED AND REVEALED NO INDICATION OF A PRODUCT QUALITY ISSUE. BASED ON THE REPORTED INFORMATION AND RESULTS OF THE COMPLAINT INVESTIGATION, OF THE REPORTED INCORRECT, INADEQUATE OR IMPRECISE RESULT OR READINGS RESULTING IN UNEXPECTED MEDICAL INTERVENTION (NEED FOR AN ADDITIONAL STENT TO TREAT THE DISSECTION) AND MEDICATION REQUIRED (ADMINISTRATION OF NITRATES) IS DUE TO A SOFTWARE BUG. SYSTEM LOGS WERE PROVIDED AND WERE REVIEWED BY SOFTWARE RESEARCH AND DEVELOPMENT, THE REVIEW OF THE SYSTEM LOGS DETERMINED THE ISSUE TO BE A SOFTWARE BUG. SOFTWARE CHANGE REQUEST HAS BEEN CREATED TO ADDRESS THE SOFTWARE BUG. THERE IS NO INDICATION OF A PRODUCT QUALITY ISSUE WITH RESPECT TO MANUFACTURE, DESIGN, OR LABELING, THEREFORE, NO CORRECTIVE ACTION IS REQUIRED.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING THE PROCEDURE, WHEN PULLBACK WAS PERFORMED IN THE LEFT MAIN (LM) AND CIRCUMFLEX (CX) TO ASSESS AN INTERMEDIATE LESION IN THE CX. THE SOFTWARE RECOGNIZED A STENT IN THE CX, WHERE A STENT WAS NOT IMPLANTED. WHILE THE STENT IN THE LM WAS CORRECT (A LM-LAD STENT WAS IMPLANTED), A STENT IN THE CX APPEARED AS WELL. IT SEEMS AS IF THE GUIDEWIRE WAS MISTAKEN FOR A STENT STRUT IN THE CX. FURTHERMORE, THE MINIMAL LUMEN AREA (MLA) SHOWN IN THE LESION WAS AROUND 1.41 MM2, THEREFORE THE PHYSICIAN STENTED THAT LESION WITH A 3.5X23 MM STENT, BASED ON THE INFORMATION GIVEN BY THE OPTICAL COHERENCE TOMOGRAPHY (OCT) RUN (EXTERNAL ELASTIC LAMINA VISIBLE). THE STENT LOOKED OVERSIZED, AND A DISTAL DISSECTION OCCURRED. NITRATES WERE GIVEN WITHOUT IMPROVEMENT; THEREFORE, ANOTHER STENT WAS IMPLANTED IN THE DISTAL CX TO TREAT THE DISSECTION. THE PHYSICIAN FEELS INSECURE AND NOT CONFIDENT WITH THE SOFTWARE FOR OCT GUIDANCE OF PERCUTANEOUS CORONARY INTERVENTION. A SOFTWARE BUG IS SUSPECTED. NO ADDITIONAL INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1823471 ILUMIEN¿ ULTRASONIC PULSED ECHO IMAGING SYSTEM NQQ LIGHTLAB IMAGING, INC. C408650 5001156

Patients

Seq Age Sex Outcome Treatment
1 75 YR Male Required Intervention