SUNNYVALE, Calif., July 19, 2011 (GLOBE NEWSWIRE) -- Intuitive Surgical, Inc. (Nasdaq:ISRG), the industry leader in surgical robotics, today reported second quarter of 2011 revenue of $426 million, up 21% compared with $351 million for the second quarter of 2010. Second quarter of 2011 revenue growth was driven by continued robotic procedure adoption and higher da Vinci Surgical System sales.