MALVERN, Pa.--(BUSINESS WIRE)--Orthovita, Inc. (NASDAQ: VITA), an orthobiologics and biosurgery company, notes that the August 10, 2010 online edition of The Lancet includes the largest peer-reviewed study to date demonstrating the efficacy of vertebroplasty in the treatment of acute vertebral compression fractures compared to conservative treatment. The article, titled “Vertebroplasty versus conservative treatment in acute osteoporotic vertebral compression fractures (Vertos II): an open label randomised trial,” was authored by Drs. Klazen and Lohle et al and described the methods and findings of a 202-patient study conducted in the Netherlands and Belgium between October 1, 2005 and June 30, 2008.