A system is provided for joining two tubular structures by a surgical stapling procedure. The system includes a series of sizers, a specifically designed graft, a loading unit, a wand, a surgical loop and a stapling instrument. The sizers are for determining the diameter of a target aorta and the availability...http://www.google.fr/patents/US20060000869?utm_source=gb-gplus-shareBrevet US20060000869 - Surgical stapling system