BOTHELL, Wash.--(BUSINESS WIRE)--SonoSite (Nasdaq:SONO), the world leader and specialist in hand-carried ultrasound for the point-of-care, said today that first quarter revenue grew approximately 22% to over $52 million compared to the first quarter of 2007. Changes in foreign currency rates increased worldwide revenue by approximately 4%. SonoSite also noted that it is marking its 10th year as a public company since being spun-off from ATL Ultrasound, Inc. on April 6, 1998.