About: http://webisa.webdatacommons.org/327177952

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	They are used to help guide and steer a catheter (a flexible tube) through the vessels to deliver treatments, such as stents, which open blockages and restore blood flow to the heart or other parts of the body.
http://www.w3.org/ns/prov#wasQuotedFrom	medicaldevicedaily.com