Assertion: thoracic aortic aneurysm | /r/HasProperty | severe
Facets:
Source sentences:
text: If thoracic aortic aneurysms are severe enough to cause symptoms, you may experience severe chest or back pain, shortness of breath, coughing or wheezing, difficulty swallowing, hoarseness, numbness or weakness in one or both arms, and loss of consciousness or low blood pressure.
text: Most thoracic aortic aneurysms are asymptomatic unless they are a more severe type due to a dissection (when a tear develops between the layers of an artery) or a rupture (when the wall of an artery tears completely).