aortogram
Pronunciation: ay-OR-toh-gram
A specialized contrast imaging study of the aorta to visualize vessel structure and pathology.
Full Definition
An aortogram is a radiographic examination using contrast material to visualize the aorta and its major branches. This diagnostic procedure is essential in vascular surgery for evaluating aortic aneurysms, dissections, occlusions, and planning surgical interventions. The procedure involves catheter-based injection of contrast dye followed by X-ray imaging to assess vessel anatomy, blood flow patterns, and identify areas requiring surgical repair.
Usage
Usage note: Distinguished from general angiogram by specific focus on aortic imaging.
In Context
- "The preoperative aortogram revealed a 6 cm infrarenal abdominal aortic aneurysm suitable for endovascular repair." — surgical planning report
- "Digital subtraction aortogram demonstrated complete occlusion of the left common iliac artery." — diagnostic imaging report