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 24.1 summarizes some of the traumatic…
Recognizing an Acute Fracture Recognizing a fracture seems to hold a certain attraction for many. They are a favorite among those learning radiology, perhaps because of how common and seemingly straightforward they are. In this chapter we tell you how…
Back pain, particularly low back pain, is the leading cause of years lived with a disability worldwide, a measure reflecting the impact an illness has on quality of life. In 2017, studies estimated that at any given moment 577 million…
Conventional Radiography, CT, and MRI in Bone Imaging Most examinations of bone start with conventional radiographs obtained with at least two views exposed at a 90-degree angle to each other (called orthogonal views ) so as to localize abnormalities better…
Soft-tissue calcifications lend themselves to a systematic approach that connects a diverse group of diseases. Although this chapter focuses primarily on abdominal calcifications, the same principles and approach apply to dystrophic calcification found anywhere in the body. Case Quiz 16…
Recognition of extraluminal air is an important finding that can have an immediate effect on the course of treatment. Air is normally not present in the peritoneal or extraperitoneal spaces, bowel wall, or biliary system. Air outside of the bowel…
In Chapter 12, Chapter 13 , we discussed how to recognize the normal intestinal gas pattern on conventional radiographs and computed tomography (CT). In this chapter, you will learn how to recognize and categorize the four most common abnormal bowel…
Introduction To abdominal and Pelvic CT It is estimated that around 90 million CT scans of all kinds were performed in the United States in 2019. Almost 10% of all visits to the emergency department are for abdominal pain of a…
While imaging of the abdomen is now largely performed utilizing CT, ultrasound, or MRI, many patients still have conventional radiographs (“plain films”) of the abdomen as a first step before other imaging studies are performed or as a method of…