SUNNYVALE, Calif.--(BUSINESS WIRE)--Aptus Endosystems Inc., a medical device company developing advanced technology for endovascular aneurysm repair (EVAR), announced that several patients with aortic aneurysm disease have been successfully treated with the Aptus EndoStapling System in Europe. The innovative helical staple technology enables independent endograft fixation, and is designed to approximate suturing in an open surgical anastomosis. The company continues to build on its U.S. clinical experience which includes 176 patients and deployment of more than 900 EndoStaples.