[2] Noncontrast CT in the emergency diagnosis of appendicitis is attractive for several reasons. Administration of oral contrast consumes valuable time in today's fast-paced and overcrowded ED.
Medically reviewed by Corinne Savides Happel, MDA contrast dye allergic reaction can occur after a diagnostic imaging test, ...
A CT scan accurately captures a dense structure, such as bone, but soft tissue is more difficult to see. A doctor will sometimes order a contrast CT scan, which uses a special dye to highlight ...
A shortage of the chemical agent known as ‘contrast’ is causing hospitals to rethink some of their diagnostic procedures, including computerized tomography scans, better known as CT scans.
CT scans of internal organs, bone ... A CT examination may sometimes involve the injection of an intravenous contrast agent. Imaging can be performed at multiple time points before and after the ...
By harnessing new X-ray detectors, photon-counting CT hugely improves image quality and contrast. In addition, these machines can also provide results at a lower radiation dose, allowing ...
Baid (NIH, Bethesda, MD), one of the researchers. Reports of hypertensive crisis after contrast-enhanced CT scan in patients with pheochromocytoma had led clinicians to question the safety of this ...
The following is a summary of “Malignancy risk stratification for pulmonary nodules: comparing a deep learning approach to ...
Hounsfield called this technology a CT (computerized tomography) scan, also called a CAT scan (computerized axial tomography). It was especially useful for looking at head injuries and brain ...
Atherosclerosis causes the smooth, elastic lining of the coronary arteries to become hard, stiff, and swollen because of ...
In contrast, he says a chest CT scan provides detailed images by taking multiple pictures of the lungs and chest and compiling them into a comprehensive view. “This detailed imaging allows for ...