Meaning "within" or "through" a blood vessel (such as endovascular surgery).
(also intravascular or endoluminal) or ENDOVASCULAR THERAPY - referring to within a blood vessel, especially a minimally invasive catheter-based approach for the treatment of a central nervous system disorders (for example, a cerebral aneurysm).
Vascular procedures performed using (minimally invasive) catheter-directed techniques from within the blood vessel.
Within the vascular system.