Contrast Agent: A chemical substance injected into the bloodstream to improve the visibility of vascular structures during imaging procedures. Digital Subtraction Angiography in Neurovascular ...

from 1999 to 2004 show significant cost savings with contrast-enhanced magnetic resonance angiography (CE-MRA) as compared with digital subtraction angiography (DSA). The results of a new study of ...

Digital subtraction angiography remains the gold standard ... hard endotable for the duration of the procedure, or the need to keep the access site straight for up to 6 h postprocedure.

Conventional angiography of the entire spinal column (Box 1) requires meticulous catheterization of every segmental spinal level, and is a lengthy procedure, typically lasting 2–3 h and ...

Various procedures such as coronary angiogram, angioplasty, digital subtraction angiogram and other stenting procedures for cardiovascular diseases,” said Dr S Ponnambala Namasivayam ...