FDA recall record

Mobius Medical Systems Mobius3D Product Usage: Mobius3D software is used for quality recall — FDA Z-2100-2017

Mobius3D version 1.5.0 contained a defect in software code which affects users who perform beam customization, and may lead to a discrepancy in dose…

Class IIclassification
Z-2100-2017official record ID
May 24, 2017report date

Recall record at a glance

Official recordZ-2100-2017
CategoryMedical Device Recalls
ClassificationClass II
FDA record statusTerminated
Recalling firmMobius Medical Systems, LP
Report dateMay 24, 2017
Recall initiation dateFeb 23, 2015
Quantity270
LocationHouston, TX, United States

Official product description

Mobius3D Product Usage: Mobius3D software is used for quality assurance and treatment plan verification in radiation therapy. It calculates radiation dose three-dimensionally in a representation of a patient or a phantom. The calculation is based on read-in treatment plans that are initially calculated by a treatment planning system, and may additionally be based on external measurements of radiation fields from other sources such as linac delivery log data. Mobius3D is not a treatment planning system. It is only to be used by trained radiation oncology personnel as a quality assurance tool.

Why the product was recalled

Mobius3D version 1.5.0 contained a defect in software code which affects users who perform beam customization, and may lead to a discrepancy in dose calculation between this version of Mobius3D (1.5.0) and the prior version (1.4.2), where none should have been expected.

Distribution information

Worldwide distribution - US Nationwide and the countries of Sweden, Canada, Netherlands, Denmark, Spain, Switzerland, Australia, Austria, Israel, United Kingdom, France

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: Letter.

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.

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