====== Computed tomography angiography ======

[[Computed tomography]] [[angiography]] (CTA) is a [[computed tomography]] technique used to visualize [[artery]] and [[vein]]s throughout the body. This ranges from arteries serving the brain to those bringing blood to the lungs, kidneys, arms, and legs.

===== In neurosurgery =====
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With the development of CTA, [[MRA]] and 3D-[[DSA]], more and more patients with [[intracranial aneurysm]]s have been detected. 

===== Indications =====

[[Computed Tomography Angiography Indications]].

===== Multiphase CT angiography =====

[[Multiphase CT angiography]].

===== Single-phase CT angiography =====


===== Dynamic computed tomography angiography =====

see [[Dynamic computed tomography angiography]].

===== Four dimensional computed tomography angiography =====

see [[Four dimensional computed tomography angiography]].

===== Three-dimensional computed tomography angiography =====

see [[Three-dimensional computed tomography angiography]].