Prostate Gland and Seminal Tract 1 What is the normal anatomy and imaging appearance of the prostate gland and seminal tract on ultrasonography (US), computed tomography (CT), and magnetic resonance imaging (MRI)? The prostate gland is an extraperitoneal fibromuscular gland…
1 What are the boundaries of the retroperitoneum? The retroperitoneum is bounded anteriorly by the posterior parietal peritoneum and posteriorly by the transversalis fascia and extends from the diaphragm to the pelvic brim. 2 What are the compartments of the…
1 What are common indications for computed tomography (CT) and magnetic resonance imaging (MRI) of the adrenal glands? The most common clinical indications include: Characterization of indeterminate adrenal lesions incidentally detected on prior cross-sectional imaging. The main goal in this…
1 What are the common indications for computed tomography (CT) and magnetic resonance imaging (MRI) of the kidneys? The most common clinical indications include: Characterization of indeterminate renal lesions detected on prior cross-sectional imaging. This is done most frequently to…
1 What are genitourinary fluoroscopic examinations? Genitourinary fluoroscopic examinations are studies that require “real-time” observation using fluoroscopy so that maximal information is obtained about the anatomy and function of the structure being studied. A radiographic iodinated contrast agent is injected…
1 What is a urogram? A urogram is an imaging study that is used to evaluate both the anatomy and physiology of the urinary tract. The major indications for urography are to evaluate patients with gross or microscopic hematuria, history…
1 What is a radiographic contrast agent? A radiographic contrast agent is a substance that is administered to a patient during an imaging examination to improve its diagnostic performance. Contrast agents are most often administered via the intravenous (IV) and…