Abdomen Flashcards
What bilaterally paired flat muscles are the innermost of the anterolateral abdominal wall muscles
Transversus abdominis
What doppler signal would be expected in the portal vein of a patient with portal hypertenstion
Hepatofugal flow
Which of the following is one of the three parts of an abdominal wall hernia
a) content
b) paraherniated cords
c) location
d) substance
a) content
What is the primary difference in the sonographic appearance between retroperitoneal fibrosis and para-aortic lymphadenopathy
a) renal fascia is less echogenic and smaller
b) renal fascia is more echogenic and larger
c) para-aortic adenopathy is less echogenic and smaller
d) para-aortic adenopathy is less echogenic and larger
a) renal fascia is less echogenic and smaller
What is the most common cause of acute posttransplant renal failure
a) infarct
b) vascular occlusion
c) renal vein thrombosis
d) renal tubule damage
d) renal tubule damage
What meaning is conveyed when an examination is described in terms of sensitivity
a) there is an indication the disease is likely
b) it documents whatever disease or pathology is present
c) quality images are provided with homogeneous intensity
d) patients will not experience discomfort during the exma
b) it documents whatever disease or pathology is present
The SMV empties into which vein
Portal
Which of the following is a sonographic characteristic of a phyllodes tumor
a) irregular border with thorough transmission
b) cystic spaces within a large, discrete, solid lesion
c) Even internal echoes with microcalcification
d) primarily cystic with multiple septations
b) cystic spaces within a large, discrete, solid lesion
If the sonographic exam demonstrates a large solid mass with mixed echo pattern on a 3 year old with a palpable mass in the LUQ, enlarged liver, weight loss, vomiting, hypertension abdominal pain, anemia, and elevated urinary catecholamines, what is the most likely diagnosis
a) adenoma
b) neuroblastoma
c) hypernephroma
d) pheochromocytoma
b) neuroblastoma
Where is the body and antrum of the stomach located relative to the gallbladder and porta hepatis
a) Medial
b) anterior
c) superior
d) posterior
a) medial
What protects the kidney from trauma and holds it in place in the abdominal cavity
a) hilum
b) adipose capsule
c) renal fascia
d) renal capsule
b) adipose capsule
What patient position increases the sensitivity of the FAST exam, especially in the detection of free fluid in the hepatorenal and perisplenic spaces
Trendelenburg
What sex hormone is secreted by the adrenal gland cortex
Androgen
The functional or true right and left intrahepatic lobar divisions are between what structures
a) gallbladder fossa and porta hepatis
b) left sagittal fossa and porta hepatis
c) porta hepatis and IVC
d) IVC and gallbladder fossa
d) IVC and gallbladder fossa
What term best describes the pancreatic hormone insulin
Endocrine
What is the most common etiology of Graves disease
Autoimmune disorder
What is the measurement range for the normal bladder wall thickness that accounts for the variability caused by bladder distention
3-6 mm
What occurs in the umbilicus area
a) the area is the genesis for the inguinal canal
b) the linea alba widens and courses laterally
c) the layers of the anterolateral abdominal wall fuse
d) lymphatic vessels outnumber blood vessels
c) The layers of the anterolateral abdominal wall fuse
What potential space separates the pancreas from the stomach
Lesser sac (omental bursa)
Although in most cases the sonographic appearance of the testes remains unchanged after vasectomy, what changes can occur in approx 40% of postvasectomy patients
a) hyperemia to one of both testis
b) infarction of one or both testis
c) atrophy of the scrotal sac
d) enlargement of the epididymis
d) enlargement of the epididymis
What is the most common primary liver malignancy in an adult
Hepatoma
What retroperitoneal compartment contains the pancreas, the ascending colon, and the descending colon
Anterior pararenal space
What is the echogenicity on a long plane of large muscle fibers
Homogenous
What is the primary function of the urinary system
Maintain homeostasis by controlling the composition and volume of blood
What pathology is most likely demonstrated on a 64 year old man with a slightly elevated prostate-specific antigen level and the endorectal sonogram documenting an 8.9 mm hypoechoic mass in the right peripheral zone
a) prostatitis
b) fibrosis
c) malignancy
d) benign prostatic hypertrophy
c) malignancy
What is the most common benign breast tumor
Fibroadenoma
What pathology describes the enlargement of lymph nodes caused by inflammation, primary neoplasia, or metastasis
Lymphadenopathy (Adenopathy)
Which doppler finding indicates a thrombosis following a transjuglar intrahepatic portosystemic shunt
a) accelerated flow
b) reversed flow
c) absent flow
d) a velocity of > 50 cm/sec
c) absent flow
Bilaterally which structure is positioned adjacent to the trachea
Thyroid gland
When viewing an image obtained in the coronal plane where is the patients head relative to the displayed image
Left side
What anatomy is included in the spermatic cord
a) ejaculatory duct
b) ductus deferens
c) epidiymis
d) testicular artery and vein
d) testicular artery and vein
What periotoneal space is located posterior to the bladder and anterior to the uterus
Uterovesicle space
Neoplasm of which origin comprise the largest group of pancreatic tumors
Exocrine
What characteristic disginguishes a benign fibroadeonma in comparison to malignant appearing asses
a) smooth and well defined contour
b) lobulated irregular margins
c) receding nipple and skin changes
d) weak nonuniform internal echoes
a) smooth and well defined contour
What anatomic structure is located lateral and to the patients right of the common bile duct
Hepatic artery
In addition to a falling hematocrit, what is another clinical indication of a hematoma
a) lymphoma
b) leukocytosis
c) ecchymosis
d) elevated enzymes
c) ecchymosis
What is the likely explanation for a septated cystic mass in the head of the pancreas in a 43 year old, chronic alcoholic who presents with a normal serum lipase, elevated serum amylase, and an enlarging mass in the epigastrium
a) necrosis
b) pancreatic pseudocyst
c) hepatoma
d) acute pancreatitis
b) pancreatic pseudocyst
What is one of the most common causes of endogenous calculi
Aging
Which space or void is considered an anatomically true peritoneal space
a) space of retzius
b) morrisons pouch
c) perinephric space
d) lesser sac
d) lesser sac
The term sonolucent is a misnomer when it is used to describe which echogenicity
Anechoic
In what region does inflammation usually start with ulcerative colitis that is an inflammation disease confied to the colonic mucosa and submucosa
a) sigmoid
b) rectal
c) ascending colon
d) left colonic flexure
b) rectal
What plane is perpendicular to both the sagittal and transverse planes
Coronal
Leukopenia may result from what condition
anaphylactic shock
What is the most common site of retroperitoneal infections
Anterior pararenal space
What is the most common type of splanchnic artery aneurysm
Splenic
In the spleen, what structure is made of up lymph tissues arranged around splenic arteriole
White pulp
What type of pressure describes the normal venous system
low
What hormone regulates electrolyte concentration
Aldosterone
What is the most common cause for an abnormal cystic appearing dilated breast duct
Obstruction
What carcinoma affects more men and elderly with about equal frequency in the middle and lower third of the esophagus
a) lymphosarcoma
b) carcinosarcoma
c) adenoid cystic carcinoma
d) squamous cell carcinoma
d) squamous cell carcinoma
What is the primary action of the peroneus longus and brevis tendons regarding foot movement
Eversion
What projects from the splenic capsule and divides the spleen into several compartments
Trabeculae
What is the best diagnosis if the songraphic features include an irregular, solid, uneven, neovascular, hypoechoic mass with internal echoes within the walls of a normal sized thyroid gland
a) multinodular activity
b) goiter
c) thyroid carcinoma
d) thyroid adenoma
c) thryoid carcinoma
What diease begins as fibro fatty plaque on the intima of large arteries
Atherosclerosis
What is a choledochal cyst
Dilated extrahepatic duct
Approx what percentage of the livers blood is supplied by the hepatic artery
25%
What is the most common source of metastases to the breast from a primary cancer
Contralateral breast
In a longitudinal section, what portion of the pancreas is located anterior to the SMA ans posterior to the left lobe of the liver
a) body
b) tail
c) head
d) uncinate process
a) body