FDA recall record

RAYSEARCH LABORATORIES AB RayStation 4.7, version 4.7.1, used with Structure Definition or recall — FDA Z-2457-2015

Issue with the algorithm for ROI contraction in RayStation 4.7 when non-uniform contraction distances are used. The ROI contraction tool uses six…

Class IIclassification
Z-2457-2015official record ID
Sep 2, 2015report date

Recall record at a glance

Official recordZ-2457-2015
CategoryMedical Device Recalls
ClassificationClass II
FDA record statusTerminated
Recalling firmRAYSEARCH LABORATORIES AB
Report dateSep 2, 2015
Recall initiation dateMay 27, 2015
Quantity126 programs
LocationStockholm, N/A, Sweden

Official product description

RayStation 4.7, version 4.7.1, used with Structure Definition or Automatic Breast Planning. Radiation Therapy Treatment Planning System, for treatment planning and analysis of radiation therapy.

Why the product was recalled

Issue with the algorithm for ROI contraction in RayStation 4.7 when non-uniform contraction distances are used. The ROI contraction tool uses six distances as input: right/left, inferior/superior and posterior/anterior. These contraction distances are, in error, pairwise reversed, i.e. right is interpreted as left, inferior is interpreted as superior, and posterior is interpreted as anterior.

Distribution information

Distributed in CO, IL, MI, NC, OH,TN, and WA.

How to read the classification

FDA Class II indicates a situation in which use of or exposure to the product may cause temporary or medically reversible adverse health consequences, or where the probability of serious consequences is remote. The classification shown here comes from the FDA record.

Additional record details

Recall type: Voluntary: Firm initiated. Initial notification: E-Mail.

What to do next

If you believe you have the recalled product, use the recall number and firm information above to confirm the official notice and follow the instructions issued by the FDA, recalling firm, retailer or product manufacturer. For drugs and medical devices, decisions about treatment or medical care should be discussed with a qualified health professional.

About this record

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