Endoscopic submucosal dissection (ESD) is a minimally invasive procedure widely regarded as the standard treatment for large superficial gastrointestinal neoplasms, including rectal laterally ...
An aortic dissection happens when tears appear in the inner lining of the aorta, which is the main artery leaving the heart. Blood surges into the tears, causing the aorta lining to split, or dissect.