SYDNEY & FLAGSTAFF, Ariz.--(BUSINESS WIRE)--W.L. Gore & Associates (Gore) announced today the first clinical cases in Australia involving the revolutionary GORE® DrySeal Sheath. The sheath aids in minimally invasive treatment of patients with abdominal aortic aneurysms (AAA) utilizing the GORE® EXCLUDER® AAA Endoprosthesis and thoracic aortic aneurysms (TAA) utilizing the GORE® TAG® Thoracic Endoprosthesis.