Ct scan of facial bones

If the child is too young to hold still or is afraid, the doctor may give the child a medicine sedative to help him or her relax. Please consult your healthcare provider about any medical information. Sixty-seven patients diagnosed with injury to the facial skeleton were referred for emergent CT scanning. Have a heart condition, such as heart failure. High-resolution CT analysis of facial struts in trauma: 1 Normal anatomy. The three-dimensional reconstruction allows also for reliable measurements of distances and direction of dislocations of the fractured bones. Before Arriving for Your Exam Please leave your jewelry and valuables at home and wear comfortable clothing.

This allows many different views of the same organ or structure. IV contrast will not be administered if you have had a severe or anaphylactic reaction to any contrast media in the past. If an IV line was inserted for contrast administration, the line will be removed. This is called attenuation. Most reactions are mild and result in a rash or itchiness. We also use third-party cookies that help us analyze and understand how you use this website. Figure 2 — Contrast enhanced CT scan, demonstrating an abdominal aortic aneurysm.

If it is necessary for you to have a CT of the bones, special precautions will be made to minimize the radiation exposure to the fetus. Cardiac gating on CT scanners have allowed institutions to perform studies dedicated to the cardiac arteries and to perform measurements of ejection fraction. Straps and pillows may be used to help you stay in position. The scanner emits x-rays towards the patient from a variety of angles — and the detectors in the scanner measure the difference between the x-rays that are absorbed by the body, and x-rays that are transmitted through the body.