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ARRT- ultrasound review
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ARRT- ultrasound review
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ARRT- ultrasound review____ ___ is the greatest during a pulse - ANS-temporal peak
____ ______ _____, occurs when the MPV exceeds 13mm and presents with
hepatofugal, pulsatile and a decrease in blood flow velocity - ANS-Portal HTN
____ _____, arises from the lumbar spine and descends into the false pelvis. Exists
posterior to the inguinal canal - ANS-psoas major
____ _____tumors can either be functional or non-functional.
90% of _______ tumors are malignant. - ANS-islet cell / non-functional
____ is directly related to the number of RBCs - ANS-viscosity
____ percent of twin pregnancies will deliver a singleton pregnanct. - ANS-70
____ twins result from a single fertilized ovum - ANS-monozygotic
_____ _ _____ _____, branch of the common hepatic artery, courses towards the left to
supply the stomach, often originates from the splenic artery. - ANS-Left gastic artery
_____ ____ muscles, lateral margins of the true pelvis surrounding the obturator
foramen. at the level of the vagina and lateral to the ovaries - ANS-obturator internus
muscles
_____ ______ _____, located inferior to the IMA and superior to the Aortic Bifurcation,
Source of collateral flow to lower extremity. - ANS-Median sacral artery
_____ dilatation of the Aorta equal to or exceeding 3cm in diameter. - ANS-AAA
_____ fascia, seperates the prostate and rectum; important landmark for radical
prostatectomy - ANS-Denonvilliers
_____ layer- breast parenchyma lying with the superficial fascia. Composed of epithelial
and stromal tissue. - ANS-mammary zone
,_____ ligament, arises form the uterine cornua, anterior to the fallopian tubes. Extends
from the uterine fundus to the pelvic sidewalls. - ANS-Round
_____ ligament, winglike double fold of peritoneum, drapes over the fallopian tubes,
uterus, ovaries, and blood vessels. Extends from the lateral walls of the uterus to the
sidewalls of the pelvis. - ANS-Broad
_____ of the liver, caused by long history of Oral Contraceptives, Glycogen Type 1
storgae disease. Benign - ANS-Adenoma
_____ reflections occur when the wave strikes a large, smooth surface at a 90 degree
angle. - ANS-speccular
_____ spina bifida; defect is covered by normal soft tissue, normal AFP level, Rarely
diagnosed on ultrasound. - ANS-occulta
_____ supplies the jejunum, ileum, cecum, ascending colon, portions of the ransverse
coloon and head of the pancreas. - ANS-SMA
______ ______, a tortuous branch of the celiac axis, Courses along the superior
margina of the pancreatic body and tail. - ANS-Splenic artery
______ adrenal gland lies posterior and lateral to the IVC
_________ adrenal gland lies lateral to the aorta and posterior-medial to the splenic
artery and tail of the pancreas. - ANS-Right / Left
______ arteries, ascend in a tortuous course lateral to the uterus within the broad
ligament, supplies the cervix, vagina, uterus, ovaries and Fallopian tubes, - ANS-uterine
______ dilatation of an artery when compared with a more proximal segment. In the
abdominal aorta the ectatic dilatation does not exceed 3.0cm. - ANS-Ectatic aneurysm
______ fibrosis is a chronic inflammatory process where in fibrotic tissue surrounds
large blood vessels in the lumbar area. - ANS-Retroperitoneal
______ is determined by the stiffness and density of the medium - ANS-propagation
speed
,______ is highest in the center of the sound beam and falls off near the perphery -
ANS-intensity
______ is secreted by the medulla, acts to increase blood pressure by vasoconstriction
without affecting cardiac output. - ANS-norepinephrine
______ is the most common cause of discordant growth in dichorionic gestations. -
ANS-IUGR
______ muscles, formed by the psoas major and iliacus muscles, the lateral landmark
for the true pelvis. - ANS-iliopsoas
______ pancreas, anomaly caused by the failure of a normal regression of the left
ventral bud. - ANS-annular pancreas
______ poles lie more posterior and medial
______ poles lie more anterior and lateral - ANS-superior / inferior
______ principle states that the materials produce a voltage when deformed by an
applied pressure. - ANS-piezoelectric
______ results from abdominal wall defects, cardiac defects, GI tract or central nervous
system. presents as a AFI greater than 24cm - ANS-poly
______ syndrome- a metabolic disorder resulting from chronic and excessive
production of cortisol by the adrenal Cortex.
Results in the inability of the body to regulate secretions of cortisol or
adrenocorticotrophic horomone. - ANS-Cushings
______ twins result from 2 seperate fertilized ovum - ANS-dizygotic
_______ cystadenoma, arise form the ducts and have an malignant potential. Can be
multiloculated, irregular margins or displace the CBD and pancreatic duct. -
ANS-Macrocystic
_______ is secreted by the medulla, increases in times of stress or excitement. -
ANS-epinephrine
, _______ muscles, arise from the sacrum form part of the pelvic floor and courses
through the greater sciatic notch. - ANS-piriformis muscles
_______ muscles. located on the anterior surface of the vertebral column, lie posterior
to the thyroid lobe and CCA - ANS-longus colli muscles
_______ space- house the deep fascia, composed of small fat lobules -
ANS-Retromammary
_______ syndrome- absence of the spleen associated with two right lungs, a midline
liver and GI and urinary anomalies. - ANS-Asplenia
________ layer- premammmary layer, composed of fat, connective tissue and contains
coopers ligaments. - ANS-Subcutaneous layer
________ osteogenesis imperfecta; most lethal type; bone shortening, bell shaped
chest, multiple fractures, thin cranium - ANS-type 11
_________ cell tumors are hormonal neoplasms. likely to cause a increase in estrogen -
ANS-granulosa
_________ results from a genitourinary abnormality, IUGR. Sonographic findings of an
AFI 5cm or a largest pocket measurement below 1cm. - ANS-Oligo
_________ tumor is a malignant neoplasm located at the junction of the right and left
hepatic ducts near the hepatic hilum. - ANS-Klatskin
_________ twins- zygote splits 3-5 days of fertilization
________ twins- zygote splits 5-10 days after fertilization
________twins- zygote splits 10-14 days postfertilization - ANS-Dichorionic/ diamniotic
monochorionic/diamniotic
monochorionic/monoamniotic
_____________ Is the most common cause of discordant growth in a monochorionic
gestation. - ANS-Twin-twin transfusion syndrome
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