Norwegian Laparoscopic Aortic Surgery Trial

The primary endpoint of the study is post-operative complications defined as systemic and local complications, including vascular complications e.g., graft infection, thrombosis, etc. Secondary endpoints are as follows, * health-related quality of life, examined and evaluated with the help of pre and post-operative surveys performed with the help of SF36v2 questionnaire and EQ5D5L. * perioperative stress response (during operation) measured/analyzed with the help of stress hormones changes * perioperative inflammatory response * cost-utility analysis * cost differences