ALISO VIEJO, Calif., May 6, 2008 (PRIME NEWSWIRE) -- SenoRx, Inc. (Nasdaq:SENO) today announced the appointment of John T. Buhler as Vice President of International Sales and Business Development. Most recently, Buhler served as President and Chief Executive Officer of Ultrasonix Medical Corporation, a privately held company based in Richmond, British Columbia, focused on development and manufacturing of high-quality diagnostic ultrasound imaging systems. Ultrasonix was recognized as the 2007 Medical Device Company of the Year by LifeSciences British Columbia.