![](http://www.alamy.com/thumbs/6/90891541-8BEA-433C-A398-C1A279E41040/CT3ANM.jpg)
The cardiologist injects the saline solution into the sidearm of the arterial introducer.
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Photo credit: © Medicshots / Alamy / Afripics
License: Licensed
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Keywords: administration, angiogram, angiography, angioplasty, apparatus, arteriography, card, cardiologist, cardiology, catheter, catheterization, diagnose, diagnosis, diagnostics, doctor, doctors, drug, procedure, procedures, radial-angiography, radiography, radiology, saline, trans-radial