| Term 
 | Definition 
 
        | Describes the portion of an image that appears echo free. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Describes an organ or tissue that is capable of producing echoes by reflecting the acoustic beam. |  | 
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        | Term 
 | Definition 
 
        | Describes a structure that is less echogenic or has few internal echoes. |  | 
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        | Term 
 | Definition 
 
        | Describes structures of equal echo density. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Describes tissues or organ structures that have several different echo characteristics. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Refers to imaged echoes of equal intensity. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Describes image echoes brighter than surrounding tissues or brighter than is normal for that tissue or organ. |  | 
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        | Term 
 | Definition 
 
        | Describes portions of an image that are not as bright as surrounding tissues or are less bright than normal. |  | 
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        | Term 
 | Definition 
 
        | How well an examination documents normal findings or excludes patients without disease. |  | 
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        | Term 
 | Definition 
 
        | How well an examination documents whatever disease or pathology is present. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Ability of the examination to find disease that is present and not find disease that is not present. |  | 
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        | Term 
 | Definition 
 
        | Pocket of infection containing pus, blood, and degenerating tissue. |  | 
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        | Term 
 | Definition 
 
        | Accumulation of serous fluid in the peritoneal cavity. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Layers of flat fibrous sheets composed of strong connective tissue, which serve as tendons to attach muscles to fixed points. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Skin discoloration caused by the leakage of blood into the subcutaneous tissues. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Redness of the skin due to inflammation. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fibrous tissue network that is richly supplied by blood vessels and nerves located between the skin and the underlying structures. |  | 
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        | Term 
 | Definition 
 
        | Fibrous structure that runs down the midline of the abdomen from the xiphoid process to the symphysis pubis. |  | 
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        | Term 
 | Definition 
 
        | Congenital defect in the midline abdominal wall that allows abdominal organs to protrude through the wall into the base of the umbilical cord. |  | 
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        | Term 
 | Definition 
 
        | Rhythmic contraction of the GI tract that propels food through it. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fluid accumulation in the pleural cavity. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Collapsed lung that occurs when air leaks into the space between the chest wall and lung. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Long, vertical, paired abdominal muscles that run from the xiphoid process to the symphysis pubis. |  | 
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        | Term 
 | Definition 
 
        | Surface area of a peritoneal organ devoid of peritoneum. |  | 
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        | Term 
 | Definition 
 
        | Collection of bile that can occur with trauma or rupture of the biliary tract. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Triage ultrasound examination performed to detect free fluid that would indicate bleeding. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Extravasated collection of blood localized within a potential space or tissue. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Extravasated collection of blood within the peritoneal cavity. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Area of an organ where blood vessels, lymph, and nerves enter and exit. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Caused by treatment; either intentional or unintentional. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An extravasated collection of lymph. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Two layers of fused peritoneum that conduct nerves, lymph, and blood vessels between the small bowel/colon and the posterior peritoneal cavity wall. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Solid organs within the peritoneal cavity that are covered by visceral peritoneum. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Peritoneum lining the walls of the peritoneal cavity. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Organs posterior to the parietal peritoneum, which are typically covered on their anterior surface or fatty capsule by parietal peritoneum. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fluid collection composed of blood products located adjacent to or surrounding transplanted organs. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Peritoneum encasing peritoneal organs. |  | 
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        | Term 
 | Definition 
 
        | Connection between two vessels. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Focal dilatation of an artery caused by a structural weakness in the wall. |  | 
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        | Term 
 | Definition 
 
        | Connection allowing communication between an artery and vein. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Dilatation, expansion, or distention. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A metallic stent covered with fabric and placed inside an aneurysm to prevent rupture. |  | 
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        | Term 
 | Definition 
 
        | Any tissue or organ for implantation or transplantation. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An artificial substitute for a body part. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Caused by a hematoma that forms as a result of a leaking hole in an artery. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | The formation of a clot in a blood vessel. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Tumor marker frequently elevated in cases of hepatocellular carcinoma and certain testicular cancers.  (Lab) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Liver enzyme most specific to hepatocellular damage. (Lab) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An enzyme found in all tissues but in largest amounts in the liver; increases with hepatocellular damage.  (Lab) |  | 
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        | Term 
 | Definition 
 
        | Fold in the parietal peritoneum that extends from the umbilicus to the diaphragm and contains the ligamentum teres. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fibroelastic connective tissue layer that surrounds the liver. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Blood flow away from the liver. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Blood flow toward the liver. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Yellowish pigmentation of the skin and whites of the eyes caused by increased levels of bilirubin in the blood. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Remnant of ductus venosus seen as an echogenic line seperating the caudate lobe from the left lobe. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Remnant of the left umbilical vein, seen in the transverse plane as a triangular echogenic foci. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Divides the right and left lobes of the liver; seen in sagittal plane as an echogenic line between the neck of the gallbladder and the main portal vein. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fissure where the portal vein and hepatic artery enter the liver and the common bile duct exits. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Anatomic variant in which the right lobe of the liver is enlarged and extends inferiorly. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inflammation of the bile ducts. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Surgical removal of the gallbladder. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Acute or chronic inflammation of the gallbladder. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Hormone which stimulates gallbladder contraction. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Calculi (stones) located within the bile duct. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Duct which carries bile from the cystic and hepatic ducts to the duodenum. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Duct of the gallbladder which joins with the heptic duct to form the common bile duct. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Formation or presence of stones within the gallbladder. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Pear-shaped sac responsible for storing bile until it is released through the cystic duct. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Air within the bile ducts. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Solid, semisolid, or thickened bile within the gallbladder or bile duct. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fold within the gallbladder fundus. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Pain in the area of the gallbladder when pressure is applied by the ultrasound transducer. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fold within the neck or body of the gallbladder. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Performs exocrine function, secreting digestive enzymes. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Performs endocrine function, secreting glucagon. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Enzyme that digests carbohydrates. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Performs endocrine function, secreting insulin. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Performs endocrine function, secreting somatostatin. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Secreting into blood or tissue. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Hormone secreted by the alpha cells, functions to increase activity of phosphorylase. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Hormone secreted by beta cells, functions to increase uptake of glucose and amino acids. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Endocrine portion of the pancreas made up of alpha and beta cells that produce insulin and glucagon. |  | 
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        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | An abnormal cavity resembling a true cyst but not lined with epithelium. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Diffuse inflammatory reaction to infection spreading along fascial pathways, producing edema. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Hormone secreted by delta cells, functions to regulate insulin and glucagon production. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Red blood cell; contains hemoglobin. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Process of red blood cell production. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Laboratory value of the percentage of blood volume made up of red blood cells. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Tissue death caused by an interruption of the blood supply. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | White blood cell; protects and fights against infection in the body. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Elevated white blood cell count, usually due to infection. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Decreased white blood cell count, possibly the result of a viral infection or leukemia. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Process used by the red pulp to destroy old red blood cells. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fecalith or calcification found in the appendiceal lumen. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Failure of the intestine to propel its contents due to diminished motility. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Rhythmic dilatation and contraction that propels the contents of the GI tract. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An erosion in the mucosal layer of the wall of the GI tract. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Abnormal twisting of the intestines that can lead to obstruction, gangrene, perforation, and peritonitis. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An overload of nitrogenous wastes such as blood urea nitrogen, uric acid, and creatinine, which occur with renal failure. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Blood test that evaluates the amount of nitrogenous waste in the blood and serves as a measure of kidney function. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Blood test along with BUN used to measure the kidneys' ability to remove waste in the blood. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Increased production of urine; can occur with diabetes mellitus, acute renal failure, or increased fluid intake. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | GEROTA'S FASCIA   AKA: Renal Fascia |  | Definition 
 
        | Dense connective tissue that surrounds and helps anchor the kidney, adipose capsule, and the adrenal gland. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Another term for renal cell carcinoma. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Surgical removal of the kidney. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Low output of urine; many possible causes including dehydration, renal failure, or urinary obstruction. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Protein in the urine; sign of kidney disease. |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Bacterial infection in the bloodstream as a result of a urinary tract infection. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inflammation of the urinary bladder. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Procedure in which a scope is used to evaluate the urethra, bladder, and pelvic ureters. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Congenital anomaly in which part of the urinary bladder is located outside the abdominal wall. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Presence of red blood cells in the urine. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Out-pouching of the bladder wall. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Thickened, irregular bladder wall; frequently seen in patients with longstanding obstruction or neurogenic bladder. |  | 
        |  | 
        
        | Term 
 
        | VCUG   (Voiding Cystourethrogram) |  | Definition 
 
        | Fluoroscopic exam used to evaluate for urinary reflux. |  | 
        |  | 
        
        | Term 
 
        | ACTH   (Adrenocorticotropic Hormone) |  | Definition 
 
        | Hormone secreted by the pituitary gland that causes the adrenal gland to produce and release corticosteroids. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Outer parenchyma of the adrenal gland that secretes corticoids, including cortisol and aldosterone. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Inner portion of the adrenal gland that secretes the catecholamines epinephrine and norepinephrine. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An ultrasound transducer that is inserted in the mouth or anus to visualize the walls of the digestive tract and surrounding organs. |  | 
        |  | 
        
        | Term 
 
        | MEN   (Multiple Endocrine Neoplasia sydrome) |  | Definition 
 
        | A group of autosomal dominant disorders characterized by benign and malignant tumors of the endocrine glands. |  | 
        |  | 
        
        | Term 
 
        | ADENOPATHY   (AKA: Lymphadenopathy) |  | Definition 
 
        | Enlargement of the lymph nodes due to inflammation, primary neoplasia, or metastasis. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Fluid such as blood, bile, or urine that is forced out or leaks out of its normal vessel into the surrounding tissues or potential spaces. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A thin, sheet-like tissue that seperates muscles. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A term used to describe the aorta and IVC together. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An extravasated collection of blood localized within a potential space or tissues. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A blood-borne virus that attacks T-lymphocytes, resulting in their destruction or impairment, eventually leading to AIDS. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Distortion or displacement of normal anatomy due to a mass, neoplasm, or fluid collection. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | The spread of cancer from the site at which it first arose to a distant site. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Planes that are perpendicular, or 90 degrees, to each other. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A new growth of benign or malignant origin. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | An extravasated urine collection due to a tear of the urinary collecting system. |  | 
        |  |