ClearanceBrief
Recall Z-1837-2011 ยท IYO System, Imaging, Pulsed Echo, Ultrasonic

Siemens Medical Solutions USA, Inc., Mountain View, CA

ACUSON S2000 ultrasound systems (all versions) with cardiovascular options installed; ACUSON S2000: 10041461; S2000 Cardio Option: 10041853; Product is manufactured and distributed by Siemens Medical Solutions USA, Inc., Business Unit Ultrasound, Mountain View, CA The ACUSON S2000 Ultrasound System is a multi-purpose mobile, software controlled diagnostic ultrasound system with and on-screen di

DateMar 28, 2011 (initiated Aug 17, 2010)
StatusTerminated
ReasonThere is an error in the estimation of mean pressure gradient in the Cardiac measurement package. The currently implemented calculation will result in an underestimation of the mean pressure gradient (PGmean) when estimated from a trace of the Doppler waveform of the stenotic flow.
Root causeSoftware change control
ActionSiemens Medical Solutions USA, Inc., sent a Customer Safety Advisory Notification letter on August 17, 2010, to all affected customers. The letter identified the product, the problem, and the action to be taken by the customer. Customers were instructed to pass the notice on to all those within their organization who need to aware of the issue until the corrective action was completed. For questions customers were to contact their local service support person. For questions regarding this recall call 650-694-5993.
DistributionWorldwide Distribution - USA (nationwide)and the countries of Antares distribution includes: United Arab Emirates-AE, Austria-AT, Australia-AU, Azerbaijan-AZ, Brazil-BR, Belarus-BY, Canada-CA, Switzerland-CH, Chile-CL, China-CN, Czech Republic-CZ, Germany-DE, Denmark-DK, Egypt-EG, Spain-ES, France-F
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K082142ACUSON S2000 DIAGNOSTIC ULTRASOUND SYSTEM
Siemens Medical Solutions USA, Inc., Ultrasound DI, Nov 13, 2008