Intraoperatively, two longitudinal incisions have been designed together the anterior border of each sternocleidomastoid muscle mass to expose the proper and still left carotid arteries, with a 3rd transverse incision during the left supraclavicular fossa to reveal the LSA. Unexplained hoarseness – A rising thoracic aneurysm can compress the nerves https://www.sgvascularctr.com/a-comprehensive-guide-to-aortic-aneurysm-in-singapore/