LITTLETON, Colo.--(BUSINESS WIRE)--Zynex Medical Holdings, Inc. (OTCBB: ZYNX), a provider of pain management systems and electrotherapy products for medical patients with functional disability, announces an increase in its orders of 337% for January of 2007 compared to the same month last year and a 172% increase in orders during 4th quarter of 2006, compared to the 4th quarter of 2005.
