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FDAFDA · Food and drugs·Recall number Z-0588-2015

MEVION S250, used for proton radiation therapy.

Published December 17, 2014 · Recall initiated: November 10, 2014

Status when published: Terminated — openFDA updates weekly, so this field may not reflect the current status. Always confirm with the official notice.

What's the hazard

Software defect that causes an incorrect dose compensation function to be applied to the internal dose ionization chamber when either pressure or temperature sensor malfunction. This could result in an incorrect dose delivery of no more than 5%.

What to do

Voluntary: Firm initiated · E-Mail

Recall details

Manufacturer
Mevion Medical Systems, Inc.
Distributor
US Distribution in the state of MO
Lot
Serial Number: S250-0001
Risk classification
Class II
Area (FDA)
device
Country
United States

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