ClearanceBrief
Recall Z-0246-2008 ยท KPS System, Tomography, Computed, Emission

Siemens Medical Solutions USA Inc

Biograph 16, Biograph PET/CT Scanner, Catalog No. 872858, Manufactured by Siemens Medical Solutions USA, Inc., 810 Innovation Drive, Knoxville, TN 37932 USA, TEL: 865-218-2534

DateJan 4, 2008 (initiated Jul 23, 2007)
StatusTerminated
ReasonVisual asymmetric appearance; An asymmetry can be introduced into the attenuation-corrected PET images when using iterative reconstruction in combination with a specific number of subsets and reconstruction matrix sizes. (This problem only occurs when using protocols other than the default Biograph protocols)
Root causeSoftware design
ActionA certified letter-Urgent Device Correction- dated June 15, 2007 was sent to all affected consignees on July 23, 2007 informing them of the problem (PET iterative reconstruction algorithm) and requesting as a short term fix that they discontinue the practice of operating using protocols other than the default Biograph. Software upgrades as the long term fix were promised in the Urgent Device Correction Notice. Updated information received October 4, 2007: a software patch to fix PETsyngo 5.0 was released, software patch to fix PETsyngo 4.x was released, and target date for the software patch
Quantity162 units
DistributionWorldwide-USA and countries of Argentina, Austria, Australia, Belgium, Brazil, Canada, Switzerland, Chile, China, Czech Republic, Germany, Denmark, Spain, France, Great Britain, Hong Kong, Hungary, Ireland, India, Italy, Japan, South Korea, Kuwait, Lebanon, Mexico, Malaysia, Netherlands, Norway, Pol
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K002584ECAT ACCEL PET SCANNER
Cti Pet Systems, Inc., Nov 16, 2000
K003541DENLASER, MODEL 800
CAO Group, Inc., Jan 25, 2001
K940478ECAT PRT
Cti Pet Systems, Inc., Mar 22, 1994
K962797ECAT EXACT & ECAT EXACT HR+
Cti Pet Systems, Inc., Oct 15, 1996