Vitrea Enterprise Suite, Vitrea, VitreaAdvanced, VitreaCore (VitalConnect) and Vitrea fX, all versions prior to version 6.3.3 를 위한 안전성 경고 / 현장 안전성 서한

Medicines and Healthcare products Regulatory Agency에 따르면, 해당 안전성 경고 / 현장 안전성 서한 는 United Kingdom 에서 Vital Images 에 의해 제조된 제품과 관련되어 있습니다.

이것은 무엇인가요?

현장 안전성 서한은 의료기기 제조사 또는 제조사 대리인이 시중에 유통되고 있는 자사 의료기기 제품에 대하여 취할 수 있는 조치를 알리는 소통방식입니다. 주요 대상층은 보건의료업계 종사자와 의료기기 사용자들입니다. 여기에는 회수(recall) 조치와 경고도 포함될 수 있습니다.

데이터에 대해 더 자세히 알아보기 여기
  • 사례 유형
    Safety alert / Field Safety Notice
  • 사례 ID
    MDA/2013/023
  • 사례 연번
    CON261810
  • 날짜
    2013-04-12
  • 사례 출판 날짜
    2013-04-12
  • 사례 국가
  • 사례 출처
    MHRA
  • 사례 출처 URL
  • 비고 / 경고
    Data from the United Kingdom is current through April 2019. All of the data comes from the Medicines and Healthcare products Regulatory Agency, except for the categories Manufacturer Parent Company and Product Classification.
    The Parent Company and the Product Classification were added by ICIJ.
    The parent company information is based on 2017 public records. The device classification information comes from FDA’s Product Classification by Review Panel, based on matches of recall data from the U.S. and the United Kingdom.
  • 데이터 추가 비고
  • 원인
    Risk of measurement error when images are rotated at the time of reconstruction. there is the potential for volume errors of -50% and length errors of -29%, depending on the degree to which the images are rotated. this problem occurs when images are rotated at the time of reconstruction by the scanner in non-90 degree increments of the transverse/axial plane (rotation around the z-axis), while not being simultaneously rotated around the x-axis and y-axis. for these scans, the images will shrink. the severity of the shrinking is dependent on the degree (or extent) of image rotation. the maximum error is seen with a 45 degree rotation which results in a length measurement being under-reported by 29% and a volume measurement being under-reported by 50%.
  • 조치
    Identify affected devices. Ensure members of staff are aware of the advice detailed in the manufacturer’s Field Safety Notice (FSN) and its update. Ensure that all measurements associated with the error described in the FSN are verified against results from other technologies. Notify Vital Images that you have received the FSN to arrange for installation of a software patch. Assess the need to review previous patients' treatment plans. Radiologists Radiographers Oncologists Medical physicists

Device

  • 모델명 / 제조번호(시리얼번호)
  • 제품 설명
    Workstation software for computed tomography systems: Vitrea Enterprise Suite, Vitrea, VitreaAdvanced, VitreaCore (VitalConnect) and Vitrea fX, all versions prior to version 6.3.3.
  • Manufacturer

Manufacturer