What is a maxillofacial CT scan?

What is a maxillofacial CT scan?

About the Scan – Maxillofacial CT Scan These face scans evaluate the bones of the face including the orbits, sinuses, mandible (jaw), and teeth. This scan can detect fractures, orbit injury, sinus infections, eye infections, and tumors of the face and nearby tissues.

What is triple contrast CT scan?

Triple-contrast CT scanning (3-CT) is a diagnostic modality that has been introduced recently for the work-up of patients with penetrating injuries to the back or flank. Triple-contrast CT consists of giving oral, intravenous (IV), and rectal contrast medium.

What is a triphasic liver CT scan?

The evaluation of liver mass should be performed with a triphasic CT, this modality includes 3 phases: non-contrast, arterial phase, and portal venous phase. On CT, characteristic findings of liver mass, may include: solitary or multiple lesion, solid or cystic consistency, and normally a rounded lesion.

What is a radioactive CT scan?

This is also known as a radionuclide scan. It involves having a chemical put into your body that can be picked up by a scanner, similar to having a contrast dye for a CT or MRI scan.

Can a CT scan of the sinuses show a brain tumor?

A typical series of CT scans for the sinuses use less x-ray radiation than a standard complete set of x-rays. However, a CT scan of the sinuses does not show any brain tissue.

Why would I need a CT scan of my liver?

A CT scan of the liver and biliary tract may be performed to assess the liver and/or gallbladder and their related structures for tumors and other lesions, injuries, bleeding, infections, abscesses, unexplained abdominal pain, obstructions, or other conditions, particularly when another type of examination, such as X- …

What is a triphasic renal CT?

CONCLUSION; Triphasic renal CT better reveals the artery and vein anatomy of the kidney than does parenchymal phase imaging only. Triphasic helical CT is indicated in patients undergoing planning for urologic surgery when vascular anatomy is clinically important.

Does radiation from a CT scan stay in your body?

After a radiographic, fluoroscopic, CT, ultrasound, or MRI exam, no radiation remains in your body. For nuclear medicine imaging, a small amount of radiation can stay in the body for a short time.

How many CT scans can you have in a year?

There is no recommended limit on how many computed tomography (CT) scans you can have. CT scans provide critical information. When a severely ill patient has undergone several CT exams, the exams were important for diagnosis and treatment.