Minimally invasive procedures, diagnostic or therapeutic, performed within the BLOOD VESSELS. They may be perfomed via ANGIOSCOPY; INTERVENTIONAL MAGNETIC RESONANCE IMAGING; INTERVENTIONAL RADIOGRAPHY; or INTERVENTIONAL ULTRASONOGRAPHY.

Synonyms: Endovascular Procedures, Intravascular Techniques, Procedures, Intravascular, Endovascular Techniques, Procedure, Intravascular, Intravascular Procedures, Endovascular Procedure, Procedures, Endovascular, Techniques, Intravascular, Technique, Endovascular, Endovascular Technique, Intravascular Technique, Procedure, Endovascular, Techniques, Endovascular, Intravascular Procedure, Technique, Intravascular