Items tagged “ct”

Capillary hemangiomas of the orbit, also known as strawberry hemangiomas, on account of its coloring, or orbital infantile hemangiomas, are the most common orbital tumors of infancy, and unlike orbital cavernous hemangiomas, they are neoplasms rather than vascular malformations. Clinical presen...

NB: Please consult original article(s) and discuss with your local radiology department/radiation physicist before making any clinical decision. Although radiation exposure to the gravid uterus is to be avoided whenever possible, and only deliberately performed after careful weighing up of the ...

Tube arcing occurs when there is a short-circuit within the tube, typically from the cathode to the tube envelope. The result is a temporary loss of x-ray output and a localized artifact.  A number of causes of tube arcing are recognized 1:  insulator surface flashover insulator breakdow...

Striated nephrogram is a descriptive term indicating the appearance of alternating linear bands of high and low attenuation in a radial pattern extending through the corticomedullary layers of the kidney on iodine-based intravenous contrast-enhanced imaging. It is important to know that a simil...