About: http://webisa.webdatacommons.org/449446021

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A rare but catastrophic complication is the perforation of a major blood vessel such as the aorta or vena cava.
http://www.w3.org/ns/prov#wasQuotedFrom	drdavidhanscom.com