Aortic Abnormalities Computed tomography (CT) is commonly used to diagnose abnormalities of the aorta or its branches when they are suspected clinically or because of radiographic abnormalities. Congenital Anomalies Congenital abnormalities of the aorta and its branches are readily diagnosed…
Computed tomography (CT) is commonly used in patients suspected of having a mediastinal mass or vascular abnormality (e.g., an aortic aneurysm). In general, CT is performed in two situations. First, in patients with a mediastinal abnormality visible on plain radiographs,…
S piral (helical) computed tomography (CT) allows the entire chest to be imaged in a few seconds or less (i.e., during a single breath hold), with volumetric acquisition of scan data. Two- and three-dimensional reformations may be performed if desired.…
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We have already seen how disease can consolidate or collapse a segment or lobe. We now look at other patterns of diffuse and focal lung disease. The lung reacts to disease in a limited number of ways. The interstitium can…
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You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here
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