Fluorescein angiography is a diagnostic test that uses a fluorescent dye and camera to take pictures of the retina to determine if blood vessels are receiving adequate circulation. The procedure involves eye drops, injection of the dye, and taking pictures. Adverse reactions are possible, but fleeting. Abnormal results can indicate diabetes, macular degeneration, optic disc […]
Angiography involves injecting dye into an artery and taking an x-ray to check for blockages or disease. It can be used to examine blood vessels in the heart, kidneys, and brain. Risks include allergic reactions and blood clots, but benefits include accurate diagnosis and treatment. Patients should discuss the risks and benefits with their doctor […]
Digital subtraction angiography is a medical imaging technique that uses a reference photograph to subtract anatomical structures and show blood vessels. It can identify malformations, occlusions, and other problems. It is commonly used for skull angiograms and requires properly maintained equipment and trained technicians. Patients should ask for more information and additional steps may be […]
