Preparation for Abdomen ARDMS Exam questions and answers latest top score.

Preparation for Abdomen ARDMS Exam questions and answers latest top score. bulls eye sign - correct answer. Ultrasound appearance of gastroesophageal junction? rugae - correct answer. irregular folds in stomach formed by mucosa and submucosal 5 mm's - correct answer. the undistended wall should not exceed how many mm's haustrae - correct answer. what are the large sacculations of the colon called? thickened loops with no change with compression - correct answer. slow graded transducer pressure is applied with evaluation of gi tract, what would these findings reveal? target sign and pseudo kidney sign - correct answer. what is the classic appearance of adenocarcinoma? 6mm - correct answer. normal appendix has a target appearance and should not measure more than---------------mm in diameter? adhesions - correct answer. what is most common cause of intestinal obstruction? Increased activity - correct answer. Evaluation of motor activity with obstruction will reveal? Chronic - correct answer. Is hashimoto's thryroiditis an acute or chronic condition? calcium levels - correct answer. the parathyroid glands secrete PTH which is responsible for maintaining what levels? Papillary - correct answer. what is most common type of thyroid cancer? Increased PTH levels, hypophosphatemia and hypercalcemia - correct answer. The lab values with parathyroid adenoma's will reveal what? Longus coli muscle - correct answer. what is the muscle located posterior to the thyroid and adjacent to the trachea? External carotid artery - correct answer. The superior thyroid artery branches off what artery? Thyroid enlargement, protruding eyeballs - correct answer. Two features of Grave's disease? Multinodular Goiter - correct answer. What is the most common type of thyroid abnormality? Innominate artery - correct answer. The right common carotid artery arises from which artery? Adventitia - correct answer. What is the outermost layer of the arterial wall called? Systemic hypertension - correct answer. What is most common cause of arterial dissection? distal to stenosis - correct answer. maximum turbulence is usually detected distal or proximal to stenosis? hyperechoic, hypoechoic, and free floating in vessel - correct answer. Characteristics of acute venous thrombosis? tendon - correct answer. Fibrous cord that attaches muscle to bone is what? Enhancement - correct answer. An artifact that occurs when sound strikes a curved or cylindrical structure at less than 90 degrees is referred to as what? Perimysium - correct answer. A group of muscle fibers are bound together by a connective tissue layer called? Capillaries and nerves - correct answer. The endomysium consists of a network of? Superior to the bladder in the lower abdomen - correct answer. The usual location for a urachal cyst is where? Popliteal Space - correct answer. Where would a bakers cyst be located? Anechoic mass with good through transmission - correct answer. What is the most sonographic appearance of an acute hematoma? Lymphoma - correct answer. Multiple lobulated masses located around the porta hepatis, celiac trunk or SMA would most likely represent what? Fusiform - correct answer. What is most common type of abdominal aortic aneurysm? Saccular - correct answer. Type of abdominial aneurysm that has outpouching which is usually the result of trauma or infection is? Pseudoaneurysm - correct answer. The patient has a mass located in the groin region adjacent to the artery, which has mixed echogenicity and visable swirling blood, the most likely diagnosis would be what? Cancer of the GI tract and ovarian cancer - correct answer. The most common source of metastatic disease to the peritoneum and mesentery is from? Trauma and catheterization - correct answer. What is the most common cause of pseudoaneurysm? Dermoid - correct answer. What is the most common benign mesenteric neoplasm? 50% - correct answer. The one year mortality rate for a 6 cm abdominal aortic aneurysm is about? Exudative ascites - correct answer. Peritoneal fluid collection due to an inflammatory or malignant process, which exhibits fine or coarse internal echoes is referred to as? Fine needle aspiration - correct answer. Type of biopsy that uses a capillary action technique is? Subcostal - correct answer. Core biopsy of the liver is best performed from which approach? Lower pole in prone position - correct answer. Renal biopsies are obtained from which pole of the kidney? Upright - correct answer. Thoracentesis is best performed with the patient in what position? Matching layer - correct answer. The material located in front of the transducer that helps to improve sound transmission by reducing ultrasound reflection at the surface is called what? Decrease pulse duration, decrease SPL, improve axial resolution - correct answer. Purpose of Damping material? one quarter of a wavelength - correct answer. The optimal matching layer thickness is? bandwidth - correct answer. Range of frequencies present in a pulse is called? mechanical - correct answer. What is the type of transducer that has single or multiple moving elements is called? Linear switched and linear sequenced array - correct answer. Another name for a linear array transducer is? Linear arrays - correct answer. Transducers that have multiple elements that are pulsed with slight time delays are called? Annular array - correct answer. Type of transducer that has concentric elements is? Sliced thickness - correct answer. An artifact that appears as echoes filling a fluid filled structure or vessel is? Clean shadows - correct answer. Shadowing produced from calcific structures are referred to as? Side lobe occur with single element transducers and grating lobes occur with multiple element transducers. - correct answer. What is the key difference between side lobe artifacts and grating lobe artifacts? 9-12 cm - correct answer. What does the normal adult kidney measure? True capsule - correct answer. What is the fibrous capsule surrounding the kidney referred to as? Columns of Bertin - correct answer. The cortical tissue extending into the space between adjacent pyramids appearing as a hypoechoic mass area is? Cortex - correct answer. What is outer portion of kidney referred to as? Nephron - correct answer. Structural and functional unit of kidney? 5 mm or less - correct answer. The renal cortex is considered abnormal if measures what mm? Dromedary Hump - correct answer. Normal renal anatomical variant which has a bulging appearance to the contour of the kidney is referred to as a? Angiomyolipoma or renal hematoma - correct answer. A renal mass composed of fat, blood vessels and smooth muscle tissue is called? Renal Cell Carcinoma - correct answer. Mr M is a 60 y/o man at the u/s dept with hematuria, pain and palpable mass, the u/s reveals a primarily solid renal mass with areas of cystic degeneration. Scattered calcifications were also present, what would the most likely diagnosis be? Nephroblastoma - correct answer. What is a Wilm's tumor also know as? Increased - correct answer. End stage renal disease wil reveal ____________ echogenicity of the renal cortex High resistance characteristics - correct answer. Doppler evaluation of a pt with renal parenchymal disease will reveal what? Ureter and bladder - correct answer. What is the most common site of obstruction by kidney stones? Iliac fossa - correct answer. What is the normal location of the renal transplant? hydronephrosis, fluid collections around kidney, abnormal renal size and ATN - correct answer. Sonographic signs of renal transplant rejection would include? Lymphocele - correct answer. Mr B was referred to the U/S dept several mths after and renal transplant and the U/S exam revealed a lg fluid collection with internal echoes arising medial to the lower pole of the kidney, what is the most likely diagnosis? 200cm/sec - correct answer. A significant renal artery stenosis would be considered in a renal transplant pt when the peak systolic velocity exceeds? Supernumery kidney - correct answer. A completed duplication of the kidney and ureter is referred to as? Horseshoe Kidney - correct answer. Fusion of the upper or lower poles of the kidney during fetal development is called? Ligamentum Venosum and left portal vein - correct answer. The dividing landmarks for the left lobe and caudate lobe are the ?? PHA, MPV, and CBD - correct answer. What structures are located within the Portal Triad?