FDA Adverse Event Injury Summary report: N

EVIS LUCERA ULTRASONIC BRONCHOFIBERVIDEOSCOPE

MDR report key: 16765570 · Received April 18, 2023

Report

Report Number
3002808148-2023-03858
Event Type
Injury
Date Received
April 18, 2023
Date of Event
December 21, 2022
Report Date
May 5, 2023
Manufacturer
SHIRAKAWA OLYMPUS CO., LTD.
Product Code
PSV
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SUSPECT DEVICE HAS NOT BEEN RETURNED TO OLYMPUS FOR EVALUATION. THE INVESTIGATION IS IN PROCESS. THE LITERATURE ARTICLE DOI: 10.1159/000528644 PROVIDED FOR ADDITIONAL INFORMATION. ONCE THE INVESTIGATION HAS BEEN COMPLETED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED WITH DEVICE EVALUATION RESULTS.

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING SUPPLEMENTED TO PROVIDE ADDITIONAL INFORMATION BASED ON THE LEGAL MANUFACTURER'S FINAL INVESTIGATION. THE DEVICE HISTORY RECORD WAS UNABLE TO BE REVIEWED FOR THIS DEVICE SINCE THE SERIAL AND/OR LOT NUMBER WAS NOT PROVIDED. HOWEVER, OLYMPUS ONLY RELEASES PRODUCTS TO MARKET THAT MEET ALL MANUFACTURING SPECIFICATIONS AND FINAL PRODUCT RELEASE CRITERIA. BASED ON THE RESULTS OF THE INVESTIGATION, THE RELATIONSHIP BETWEEN THE DEVICE AND THE ADVERSE EVENTS CANNOT BE CONFIRMED. THERE WAS NO COMPLAINT REPORTED ON THE SUBJECT DEVICE. THERE IS NO EVIDENCE OF AN OLYMPUS DEVICE MALFUNCTION. THEREFORE, THE ROOT CAUSE CANNOT BE DETERMINED. OLYMPUS WILL CONTINUE TO MONITOR FIELD PERFORMANCE FOR THIS DEVICE.

Description of Event or Problem · 0

OLYMPUS REVIEWED THE FOLLOWING LITERATURE TITLED "FEASIBILITY OF MODIFIED ENDOBRONCHIAL ULTRASOUND-GUIDED INTRANODAL FORCEPS BIOPSY: A RETROSPECTIVE ANALYSIS." THE RETROSPECTIVE STUDY WAS TO ASSESS THE FEASIBILITY OF THE MODIFIED EBUS- INTRANODAL FORCEPS BIOPSY (IFB) TECHNIQUE, WHICH COMBINES STANDARD-SIZED FORCEPS WITH STANDARD ENDOBRONCHIAL ULTRASOUND (EBUS) TRANSBRONCHIAL NEEDLE ASPIRATION (TBNA) EQUIPMENT. A TOTAL OF 195 PATIENTS WERE INCLUDED. IFB WAS TECHNICALLY SUCCESSFUL IN 177 OF 195 CASES (90.8%). THE DIAGNOSTIC ACCURACY WAS 99.5% (193 OF 194 CASES). ONE PATIENT WAS LOST TO FOLLOW-UP. UNIVARIABLE ANALYSES DID NOT IDENTIFY ANY FACTORS INVOLVED IN TECHNICAL IFB FAILURE. AMONG THE DIAGNOSED CASES, THREE (1.5%) WERE DIAGNOSED. THE MEDIAN (RANGE) HISTOLOGICAL SCORES OF TBNA AND IFB SPECIMENS WERE 1.50 (0¿2) AND 1.67 (0¿2), RESPECTIVELY, WHICH WERE SIGNIFICANTLY DIFFERENT (P = 0.032). IN CONCLUSION, MODIFIED EBUS-IFB, COMBINING STANDARD-SIZED FORCEPS AND THE USUAL EQUIPMENT FOR EBUS TBNA, IS FEASIBLE WITH FEW MAJOR COMPLICATIONS. TYPE OF ADVERSE EVENTS/NUMBER OF PATIENTS PNEUMONIA - 1 PATIENT PNEUMOTHORAX REQUIRING THORACIC DRAINAGE - 1 PATIENT MINOR BLEEDING - 25 PATIENTS THIS LITERATURE ARTICLE REQUIRES 4 REPORTS. THE RELATED PATIENT IDENTIFIERS ARE AS FOLLOWS: -(B)(6). THIS MEDWATCH REPORT IS FOR PATIENT IDENTIFIER: (B)(6). THERE IS NO REPORT OF ANY OLYMPUS DEVICE MALFUNCTION IN ANY PROCEDURE DESCRIBED IN THIS STUDY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
492336 EVIS LUCERA ULTRASONIC BRONCHOFIBERVIDEOSCOPE ULTRASONIC BRONCHOFIBERVIDEOSCOPE PSV SHIRAKAWA OLYMPUS CO., LTD. BF-UC260FW

Patients

Seq Age Sex Outcome Treatment
1 Unknown Required Intervention| O