Exam (elaborations)
ARRT CT EXAM (3).
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Exam of 5 pages for the course ARRT Registry at ARRT Registry (ARRT CT EXAM (3).)
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ARRT CT EXAM (3)a blood clot is a combination of - ANS-Thrombin, Fibrinogen
a Q wave indicates - ANS-infarction
an inverted t wave - ANS-ischemia
Anterior wall is seen in leads - ANS-V3, V4
ATRIAL KICK IS WHAT PERCENT OF PRELOAD - ANS-15-25%
automaticity causes heart muscle to - ANS-beat regularly
cardiac index - ANS-CO/BSA
cardiac output - ANS-heart rate x stroke volume
cyanotic cardiac shunt means - ANS-high PVR so it flows R to L
equation to find ejection fraction from end-diastolic volume and end systolic volume -
ANS-EF= SV/EDV
feeds diaphragmatic wall of the LV - ANS-PDCA
how do stress tests with vasodilators work - ANS-they cause hyperemia, or excess
blood in the vessels and it shows how the heart, vessels respond
in a caudal view, the II is angled towards the patients - ANS-feet
in a cranial view, the II is angled toward the patient's ____- - ANS-head
in LAO, which side of the IR is closest to the patient? - ANS-left side
In RAO, the patient's _______ side is closest to the IR - ANS-right
in the LAO caudal view (spider), the LAD goes off to the _____ of the screen - ANS-left
, in the LCA PA (AP) cranial view, the LAD is ______ _____ and the CIRC is _____
_____ _____ ____ - ANS-coming down, going across the screen
INCREASING AFTERLOAD WILL ________ SV - ANS-LOWER
INCREASING PRELOAD AND CONTRATILITY WILL __________ SV - ANS-RAISE
inferior wall is seen in leads - ANS-II, III, aVF
inspiration ______ __ venous return - ANS-sucks in
LAD runs down what wall of the LV - ANS-anterior lateral wall
LAO cranial view of the LCA shows the LAD on the _______ and the circ on the
_________ - ANS-left, right
Lateral Wall is seen in leads - ANS-I, aVL
LCA RAO caudal view show the Circ ____ ______ and the LAD ______ _____ ____
_____ - ANS-coming down, going across the screen
lung pressure if normally ___, but mechanical ventilation makes it _____ -
ANS-negative, postitive
mean PA - ANS-15
mean RA waveform should be between - ANS-2-6mmHg
most common ASD location - ANS-ostium secundum
most common valvular abnormality in children is the - ANS-PS, PULMONARY VALVE
STENOSIS
non-dihydropyridine calcium channel blockers do what - ANS-cause decrease in
vasodilation and more cardiac depression
NON-dihydropyridine calcium channel blockers end in what - ANS-"-pine"
normal LVEDP - ANS-14-24 mm Hg
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