Brain scans can detect tumors, strokes, and hematomas (collections of blood that have escaped from the vessels). The introduction of CT scanning, especially spiral CT, has helped reduce the need for more invasive procedures such as cerebral angiography
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Sinus studies. The CT scan can show details of sinusitis and bone fractures. Physicians may order a CT scan of the sinuses to provide an accurate map for surgery.
Typically a brain scan is used to see if the person has suffered any damage or complications. It can also be used to detect any anomalies that have appeared on the brain as well.
CT scans can focus on the thoracic or abdominal sections of the aorta to locate aneurysms and other possible aortic diseases.
Regardless of the type of scan used and the potential difficulties encountered, ultrasound remains faster and less expensive than computed tomography scans (CT).
Yes.
The devil is in the details. CT scans can and do save lives. CT scans can and do cause cancer. The appropriate use of the CT scan is safe and effective in modern healthcare. The inappropriate use of CT scans is a major public health concern.
CT scans are now used in most Hospitals and is now available in almost every country