Discussing indications and contraindications of CT angiogram
CT angiogram is a form of CT scan where a contrast dye is injected understanding the uses and limitations of CT angiography
CT Phases
Plain scan is done first followed by arterial phase, Venus phase, and late Venus phase benefits of delayed Venus system for understanding arteries and veins provides detailed information about the arteries and veins of the body.
Uses of Angiography
Angiography of the lower limb underlines key arteries provides details on femoral, popliteal, and peroneal arteries mandatory creatinine test necessary prior to angiogram. CT angiography indicated when suspecting brain bleed. Normal creatinine level required before CT angiography. CT angiography used to detect brain bleeding causes identifies rupture of aneurism as possible cause can reveal AV malformation as another potential cause CT angiography for low limb blockage or claudication diagnosis.
Useful for detecting vessel blockages or necrosis in patients with peripheral vascular disease. Helpful in evaluating circulation issues causing symptoms like pain. CT angiography provides info on arteries and veins.Generally safe, but risky for those with high creatinine. Pediatric patients may experience increased radiation dose
