NuVasive, Inc. provided preliminary unaudited earnings guidance for the fourth quarter and full year of 2018. For the quarter, the company expected revenue to be approximately $288 million. For the year, the company expected revenue to be approximately $1,102 million. The company preliminary revenue results for full year 2018 reflect approximately 7% growth on a reported and constant currency basis, compared to revenue of $1,027 million for full year 2017.