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39 Cards in this Set
- Front
- Back
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What would be the importance of finding a PSV of 80 cm/sec in the aorta and 240 cm/sec in the left renal artery?
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Documents a greater than 60% diameter reduction of the left renal artery
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You have a patient come in for an ultrasound evaluation of the portal vein. What are normal flow characteristics of that vessel?
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Hepatofugal, into the liver, minimally phasic and almost continuous
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In a normal fasting patient, the SMA has what type of flow pattern?
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High resistance
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In cases of renal artery stenosis, the RI...
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increases
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Which visceral artery changes its pattern and velocity post pradnail?
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SMA
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Criteria for a >60% stenosis is a RAR of....
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<3.5
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Waveforms obtained from what arteries for renal exam?
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main renal artery, interlobar artery, arcuate artery, segmental artery
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70% stenosis is indicated in the sma if the psv is.....
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>275 cm/sec with post stenotic turbulence.
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The diameter measurement of the normal portal vein is...
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<13mm.
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A high resistivity index found unilaterally in one of the main renal arteries suggests...
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renal parenchymal disease
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To ensure we detect low level venous flow we do not use....
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high wall filters.
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Clinical sympotoms of infection include...
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localized tenderness, malaise, chills (not afebrile)
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Kidney absesses are characterized by their...
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location
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Pleural fluid tends to distribute ____ into the chest.
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posterior medial
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Hepatic and subhepatic lesions produce ____ displacement.
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inferior and posterior
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Small opening where lesser sac communicates with greater sac
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epiplioic foramen
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Ascitic fluid first fills the pouch of douglas then the lateral paravesical recesses before it ascends to both _____
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paracolic gutters
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The small bowel loops float or sink in the surrouding ascitic fluid depending on relative ___ content and amount of fat in mesentery.
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gas
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Normal breast tissure is composed of ____, which are separated by adipose tissue.
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15-20 lobes
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characteristic findings of breast carcinoma include....
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attenuation of sound, irregular margins, anechoic echo patterns with calcifications
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What supplies the breast?
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lateral thoracic arteries
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Normal measurements of testicles
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3-5 cm lenght, 2-4 cm width, 3 cm AP
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What prostate zone does BPH originate in?
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transitional
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testicular cancers occur most frequently btw ages..........
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20-34
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Sternocleidomastoid muscles are seen along the ____ border of the thyroid.
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anterior lateral
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Normal thyroid measurement
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40-60 mm
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enlargement of lymph nodes
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adenopathy
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rare, undifferentiated carcinoma occurring in middle lage
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anaplastic carcinoma
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When scanning the shoulder, the pt's arm on the side being scanned should be _____ when scanning biceps tendon.
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resting in their lap with the palm up.
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initial TD position for scanning shoulder
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anterior surface medial to humerus and inferior to clavicle
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Scanning from ANTERIOR shoulder surface allows visualization of...
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subscapularis tendon
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T or F: TD should be maintained parallel to the biceps when scanning rotator cuff and not varied.
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False
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The _____ is the area of most tears of the rotator cuff and called the critical zone.
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supraspinatus tendon
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Trv or Long?
See biceps tendon as oval structure on the anterior surface of shoulder |
Long
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Groove located btw the greater and lesser tuberosities, couples with trv ligament maintains the _____ location.
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biceps tendon
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Infraspinatus tendons lie ____ to the scapular spine.
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lateral
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Anterior displacement of the kidny and ureter indicates....
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mass in retroperitonuem
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hangs over intestines like apron
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greater omentum
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most common breast malignancy
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infiltrating ductal carcinoma
***most often in UOQ |
