Thoratec

Howard E. Chase J. Daniel Cole Neil F. Dimick D. Keith Grossman J. Donald Hill William M. Hitchcock George W. Holbrook Jr. Thoratec Corporation is a United States–based company that develops, manufactures, and markets proprietary medical devices used for mechanical circulatory support for the treatment of heart-failure patients worldwide.

[5] To expand and diversify its product line and capabilities, in 2001 Thoratec acquired Thermo Cardiosystems, a rival company three times its size and the developer of the HeartMate VAD.

[5] With the 2001 Thermo Cardiosystems merger, Thoratec acquired the HeartMate Left Ventricular Assist System, an implanted VAD for end-stage heart patients.

[28] In July 2009, the Journal of the American College of Cardiology reported on 18-month follow-up data for the HeartMate II Pivotal Study, which showed improved survival, less frequent adverse events, and greater reliability with continuous-flow LVADs compared to pulsatile-flow devices.

According to the press release, the device further differentiates Thoratec's approach to mechanical circulatory support, and is expected to begin in-human implantation in 2016 followed by clinical trials.

[38][39][40] A study published in November 2013 by the New England Journal of Medicine reported an unexpected increase in blood clots (thrombosis) in the HeartMate II from March 2011 through January 2013 and thereafter, at three institutions.

[41] Another analysis at three other institutions including the Mayo Clinic reported a similar thrombosis increase with a peak in 2012; however thereafter the incidence decreased by 2013 to post-marketing (2007) levels.

[56] In late 2015 the company initiated a clinical study exploring the use of the Thoratec PHP in patients undergoing high-risk percutaneous coronary intervention (PCI).

The Ireland-based company developed a number of implant systems and devices designed to enable transapical (through the apex of the heart) surgical access.

[60][61] In July 2015, it was announced that Thoratec would be acquired by St. Jude Medical, a global medical-device company headquartered in Saint Paul, Minnesota.

major products include: D. Keith Grossman, with degrees in life sciences and business and a career in the medical industry, joined Thoratec as president and CEO in January 1996.

[5] He focused on making a commercial success of the Thoratec VAD System, and he diversified and expanded the company's product line by initiating the acquisition of Thermo Cardiosystems.