GORE® TAG® Thoracic Endoprosthesis: The Leading Option for Thoracic Aneurysms and Lesions GORE® TAG® Thoracic Endoprosthesis which was designed by GORE engineers has being known for its safety records when used in surgery for approximately 15 years. The device was designed to eliminate the painful traditional means of treating thoracic aorta dysfunctions and the long term hospital stays suffered by patients in years past. The features of GORE® TAG® Thoracic Endoprosthesis device includes: It is supported by TEVAR It is engineered by GORE to be flexible and have the ability to conform to different anatomy shapes when used in a variety of patients. 59,000 units of this device have been sold worldwide and this speaks for its uniqueness and quality.