Ionizing Radiation in Radiology In the modalities of conventional radiography, CT and fluoroscopy, images are produced using ionizing radiation. Besides producing the image, this radiation can also have harmful effects if used in excess. All health care providers should understand…
Recognizing Adult Heart Disease From the Frontal Chest Radiograph This is a system for diagnosing cardiac disease in adults by asking a series of questions in a set fashion , the answers to which are certain fundamental observations made from…
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Breast imaging is the field of radiology dedicated to the detection and management of breast abnormalities, especially breast cancer. Breast cancer is second only to skin cancer as the most common cancer diagnosed in women and is the second leading…
Interventional radiology (IR), also known as vascular and interventional radiology (VIR), is a medical specialty that utilizes image-guidance (i.e., fluoroscopy, ultrasound, computed tomography [CT], or magnetic resonance imaging [MRI]) to perform minimally invasive diagnostic or therapeutic procedures. Interventional radiologists perform…
Children differ physiologically from adults and are susceptible to abnormalities in development and maturation not seen in adults. They differ in anatomy (e.g., the thymus) and are more susceptible to the harmful effects of ionizing radiation. This chapter highlights some…
Advances in neuroimaging have had a remarkable impact on the diagnosis and treatment of neurologic diseases ranging from earlier detection and treatment of stroke to a more timely diagnosis of dementia, from the rapid detection and treatment of cerebral aneurysms…
Abdominal Trauma The role of advanced imaging techniques deserves special mention in abdominal trauma. Radiology has made a significant impact on the lives of traumatized patients by distinguishing those patients who can be managed conservatively from those who need surgical…
Trauma is the leading cause of death, hospitalization, and disability in Americans from the age of 1 year through age 45. The major imaging findings of chest trauma will be discussed in this chapter. Table 25.1 summarizes some of the…
Recognizing an Acute Fracture It seems like everyone is fascinated by an x-ray of a broken bone. Fractures are a favorite among those learning radiology, perhaps because of how common and seemingly straightforward they are. In this chapter we tell…