Philips Medical Systems, GEMINI TF Big Bore, Model #882476, Positron Emission Tomography (PET) and X-Ray Computed Tomography (CT) scanning system, a diagnostic imaging systems for fixed or mobile installations that combines Positron Emission Tomography (PET) and X-ray Computed Tomography (CT) systems.

Software anomaly. Philips determined that the TumorLOC software program for the referenced PET/CT X-Ray scanning systems has the capability to generate Intensity Projection data sets from respiratory gated data. A circumstance was identified by the firm whereby these generated datasets are 'flipped' and incorrectly labeled left-to-right when the are saved to disk. If the flipped Intensity Project

Philips Medical issued an URGENT - Medical Device Correction letter to their customers concerning the Tumor LOC IPD issue on October 25, 2012. The letter informs the customer of the nature of this software problem and names the Brilliance and GEMINI scanning systems affected by this issue. The letter goes on to describe the hazard inherent to this software issue and provides 'Workaround procedures which the customers can use in order to help mitigate the effects of this problem. Customers with questions should contact their Customers Care Solutions Center at 1-800-722-9377, option 5. For questions regarding this recall call 1-800-722-9377.