| Contrast | iodine (PO, IV) Gastrograffin (PO) | | --- | --- | | Type of Beam | X-ray | | Good for | Acute Blood | | Bad for | Brain GW vs WM | | Dark is called | | | Light is called | |

Gastrograffin

Interpretation

Hyperdensity

Hypodensity

Contrast Enhancement

Sub-mortalities

CT Contrast Toxicity

• See specific contraindications & adverse effect, regional protocol

CTA (CT Arterial Phase)

Contraindications

• Pregnancy

Adverse Effect

• Radiation Exposure (life max maximum dose)