Exam (elaborations)
RCS CCI Practice Q&A
RCS CCI Practice Q&A
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RCS CCI PracticePosteromedial papillary muscle is supplied by... - ✅✅-RCA
Anterolateral papillary muscle is supplied by... - ✅✅-LAD & CX
✅✅
What carries the electrical signal from the atria to the ventricles? -
-Bundle of His
✅✅
What portion of the aortic pressure wave begins to rise when the ejection
period begins? - -anacrotic limb
✅✅
What portion of the aortic pressure wave represents aortic valve closure? -
-Dicrotic notch
✅✅
How many segments is the left ventricle divided into when assessing wall
motion at the basal level? - -6
✅✅
The pulmonary capillary wedge pressure evaluated on a right heart cath
represents pressure in the - -LA
Normal IVRT? - ✅✅-80-100 ms
Where is the IVRT measured? - ✅✅-Using a PW Doppler cursor between
the aortic and mitral valves
PLAX view demonstrates a view of what wall segments? - ✅✅-anteroseptal
& inferolateral
✅✅
The pulmonic valve has a shorter or longer acceleration time compared to the
aortic valve? - -Longer
The basal area of the left ventricle refers to the LV at the level of... - ✅✅-MV
T/F: some chordae tendineae attach directly to the RV wall - ✅✅-True
✅✅
The majority of RA filling occurs during what phase of respiration? -
-Inspiration
What segment of the RV free wall is seen in apical 4ch? - ✅✅-Lateral
, What segment of the RV free wall is seen in subcostal 4ch? - ✅✅-Inferior
What segment of the RV free wall is seen in PSAX? - ✅✅-Lateral, anterior,
and inferior
✅✅-Anterior & inferior
What segment of the RV free wall is seen in RVIT? -
The IVCT begins after what wave on the EKG? - ✅✅-R wave
✅✅
Blood flow volume changes in the body are mainly controlled by what two
factors? - -Cardiac function & peripheral resistance
Normal AVA is: - ✅✅-3-4 cm2
The incisura portion of aortic pressure wave occurs? - ✅✅-Immediately after
the AV closes
✅✅
How do you differentiate between waveforms obtained from the MV & TV? -
-The aortic flow pattern can be seen on the MV tracing, but the PA flow
is not evident on the TV tracing
The pulmonary capillary wedge pressure is normal if it is less than: - ✅✅-10
mmHg
The majority of pulmonary venous flow into the LA occurs during: - ✅✅-early
systole
Which TV leaflets are evaluated in PLAX? - ✅✅ -Anterior & posterior (the
only view where the posterior TV leaflet can be seen)
The normal R-R interval is: - ✅✅-.6-1 sec (equates to 60-100 BPM)
✅✅
What is the difference between the aortic & pulmonic valve Doppler tracings? -
-The max velocity of the PV occurs later in the ejection cycle than the AV
Where is the oblique sinus? - ✅✅-Posterior to the LA
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