Podcast
Questions and Answers
This is a diagram of the three orthogonal planes of the heart. Name the plane labeled #2.
This is a diagram of the three orthogonal planes of the heart. Name the plane labeled #2.
- Short axis (correct)
- Long axis
- Four chamber
- Two chamber
This diagram represents a parasternal M-mode echo scan from LV to AO. What valve or structure is labeled at #4?
This diagram represents a parasternal M-mode echo scan from LV to AO. What valve or structure is labeled at #4?
- Papillary muscle
- Aortic valve
- Interventricular septum
- Mitral valve (correct)
In an inferior MI the ______ and ______ are usually occluded.
In an inferior MI the ______ and ______ are usually occluded.
RCA, PDCA
The LV wall labeled #6 in this RAO diagram is termed the:
The LV wall labeled #6 in this RAO diagram is termed the:
In adult healthy resting hearts, an O2 saturation sample drawn from the RA will normally average:
In adult healthy resting hearts, an O2 saturation sample drawn from the RA will normally average:
With exercise PA O2 saturations ______ and the (AO-PA) arteriovenous difference ______.
With exercise PA O2 saturations ______ and the (AO-PA) arteriovenous difference ______.
In a LEFT dominant coronary system, which coronary artery branch usually still arises from the RCA?
In a LEFT dominant coronary system, which coronary artery branch usually still arises from the RCA?
Flashcards
Short Axis Plane
Short Axis Plane
Represents the short axis view of the heart.
Structure #4 in MMode Scan
Structure #4 in MMode Scan
The aortic valve.
Inferior MI Arteries
Inferior MI Arteries
Right Coronary Artery; Posterior Descending Coronary Artery
LV Wall #6 (RAO)
LV Wall #6 (RAO)
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RA $O_2$ Saturation (Resting)
RA $O_2$ Saturation (Resting)
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Exercise: PA $O_2$ & (AO-PA) Difference
Exercise: PA $O_2$ & (AO-PA) Difference
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RCA Branch (Left Dominant)
RCA Branch (Left Dominant)
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Study Notes
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Diagram shows 3 orthogonal planes of the heart
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Plane labeled #2 is the long axis
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Diagram represents a parasternal M-mode echo scan from the left ventricle to aorta
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Structure labeled #4 is the mitral valve
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During an inferior MI, the RCA and PDCA are usually occluded
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In the RAO LV Gram, the LV wall labeled #6 is the anterior-septal wall
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In healthy resting hearts, an O2 saturation sample drawn from the right atrium will average 75%
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With exercise, PA O2 saturations decrease, and the (AO-PA) arteriovenous difference widens
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In a LEFT dominant coronary system, the posterior descending coronary artery usually arises from the RCA
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