ClearanceBrief
Recall Z-1644-2008 ยท LLZ System, Image Processing, Radiological

Emageon

EVMS (Enterprise Visual Medical System); Picture archiving and communications system; Model Numbers: 5.30.4, 5.30.5, 5.30.6, 5.30.7, 5.40.0 and 7.0.0.1. Emageon, Inc., Hartland, WI 53029.

DateMay 28, 2008 (initiated Jan 1, 2008)
StatusTerminated
ReasonMiscalculation: The calculation of the standard uptake value does not include the required calibration factor/decay correction factor. The resulting value is incorrectly calculated, which may lead to incorrect interpretation of tissue density. The calculation error exists in both the software and user guide.
Root causeDevice Design
ActionConsignees were notified by Urgent Device Correction letters that were sent on 1/9/08 and 1/18/08. The letters instructed users not to use the standard uptake value in EVMS for diagnostic interpretation when viewing PET studies unless they received service bulletin 445, 446 or 7.0.1. Users were also instructed to replace pages in the user's guide with the pages provided and to affix the enclosed warning sticker on all workstations. Users will be contacted by the recalling firm to schedule a software patch.
Quantity99
DistributionNationwide Distribution including states of: MI, WI, CA, MN, AZ, CO, MN, MD, DC, MO, TX, IL, GA, FL, WI, SC, PA, NY, KS, TN, AL and OK.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K053281EVMS (ENTERPRISE VISUAL MEDICAL SYSTEM SOFTWARE)
Emageon, Inc., Dec 7, 2005