Cardiac Ultrasound and Doppler Quiz
Cardiac Ultrasound and Doppler Quiz
Test your knowledge on cardiac ultrasound and Doppler techniques with this comprehensive quiz! With 49 multiple-choice questions, dive deep into the mechanics of echocardiography and improve your understanding of cardiac fun
Topics Covered:
- Mitral valve dynamics
- M-mode and 2-D echocardiography
- Doppler techniques for cardiac assessment
- Stress echocardiography guidelines
A diastole begins,the anterior leaflet of the leaflet of the mitral valve (AMVL) excutes a rapid anterior motion, coming to peak at point:
A
E
F
C
As the left atrium contast, the mitraln valve anterior leaflet moves to .....point
A
E
B
Frequency shift that exceeds the limit is known to produce:
Aliasing
Side lobe artifact
Range ambiguity
This tecnique has the ability to record very high velocities without aliasing
Color wave Doppler
Pulsed wave doppler
Continous wave doppler
The D point of the M mode pattern of the mitral valve represents
Begining of atrial contraction
Begining of ventricular systole
Begining of ventricular diastole
On M mode,measurement of left atrium dimensions is obtained at
End of ventricular systole
Early ventrticular systole
End of ventricular diastole
The best view to record M-mode measurements of the aortic valve is :
The subcostal view
The suprasternal view
The long axis parasternal view
In M-mode of the mitral valve,the C-D segment represents
Early rapid venttricular filling
Ventricular systole
Ventricular diastole
Which of the following frequencies is the least likely to be used in transesophagel echo (TEE)
8MHZ
6MHZ
4MHZ
The early rapid filling of LV through the mitral valve causes the M-mode recording of:
D-E SLOPE
C-D SLOPE
F-A SLOPE
The use of M-mode for cardiac diagnosis has the advantage of:
Providing superior axial resolution
Providing superior lateral resolution
Providing superior temporal resolution
On the M-mode,aortic cusps separation is measured at:
Early ejection time
Late ejection time
Early ventricular diastole
2-D images are best obtained when the ultrasound beam is directed ....to the structure of interest
Parallel
Oblique
Perpendicular
Which aortic valve cusps appearin long axis parasternal view ?
Right coronary and left coronary cusps
Right coronary and noncoronary cusps
Spectral Doppler tracing is best obtained when the ultrasound beam is directed .....to the direction of the blood flow
Is not affected by the angle
Parallel
Perpendicular
If you cannot obtain a clear M-mode tracing of the left ventricle from the long axis parasternal view,what is the alternative view that you may use
Apical long axis view
Apical four-chamber view
Short axis parasternal view
On M-mode tracing,which of the following is correct?
X-axis represents time,while y-axis represents depth
X-axis represents time ,while y-axis represents velocity
On spectral Doppler tracing,which of the following is correct?
X-axis represents velocity,while y-axis represents time.
X-axis represents time ,while y axis represents velocity
While obtaining pulsedn wave doppler, aliasing was noticed.what you would do to eliminate aliasing?
Reduce the doppler gain
Increase PRF
Reduce PRF
Which of the following is an abnormal response to stress
Increased LV dimension
Decreased LA dimension
Increased ejection fraction
Which of the following VMSI is considered normal?
2
1
3
What is the time frame alloted to obtain all post-stress images?
1 minute
3 minutes
Unlimited time
When is contrast imaging is required to obtain stress echocardoigraphic images ?
If two LV segments have poor definition
If any LV segment has poor definition
If the patient is unable to exercise
Which of the following patient cannot have stress echocardiography test?
A patient with ambiguous
A patient with unstable angina
A patient with coronary artery disease
Which of the following vessels has the lowest oxygen saturation?
Inferior vena cava
Coronary sinus
Pulmonary vein
Which of the following valves is related to the right ventricular outflow tract (RVOT)
Pulmonary valve
Triscupid valve
Aortic valve
Which valcular event ends isovolumic relaxation phase?
Aortic valve opening
Aortic valve closure
Mitral valve opening
Which vessels drain deoxygenated blood from the head and the upper extremities?
Superior vena cava
Aorta
Portal vein
Which of the following is the biscupid valve
Triscupid valve
Aortic valve
Mitral valve
At which point of the egg does the ventricular systole begins?
Peak of p wave
Peak of R wave
End of T wave
Atrial contractions occurs at ?
Early phase of ventricular systole
Late phase of ventricular systole
Late phase of ventricular diastole
The triscupid valve opens when :
The pulmonic valve opens
The papillary muscle contract
The right ventricular pressure drops below the right atrial pressure
The most anterior cardiac chamber is the
Left atrium
Right ventricle
Right atrium
The cardiac chamber with the thickest walls is the :
Left atrium
Left ventricle
Right atrium
During what part of the cardiac cycle does most os the coronary artery flow occcurs:
Early phase of ventricular systole
Early phase of ventricular diastole
Late phase of ventricular systole
The most posterior cardiac chamber is the
Left atrium
Left ventricle
Right atrium
All four valves are closed and ventricular pressure is increasing .this phase of the cardiac cycle is called:
Isovolumic relaxation phase
Early ejection time
Isovolumic contraction phase
The two main branches of the left coronary artery are the :
Circumflex and left anterior descending
circumflex and marginal
Circumflex and septal perforators
At which point of the egg does the ventricular diastole begin?
At the end of T wave
At the peak of R wave
At the P of P wave
Ejection of blood from ventricles of the heart occurs when the-----valves open
Pulmonic and aortic
Pulmonic and mitral
Triscupid and aortic
Venous return of the myocardium is going to the right through the :
Inferior vena cava
Superior vena cava
Coronary sinus
The fossa ovalis is the
Interventricular septum
Interatrial septum
Apex of the heart
During isovolumic relaxation phase the intraventricular pressure----while intraventricular volume----
Decrease---remains the same
Remains the same---decrease
Increase remains the same
Which statement about isovolumic contraction time is correct?
All cardiac valves are open
All cardiac valves are closed
Antrioventricular valves are closed
The left atrium received blood from
Pulmonary arteries
Aorta
Pulmonary veins
The normal pacemaker of the heart is the:
Sinotrial SA node
Bundle of hls
Antrioventricular (AV) node
Blood leaves the left ventricle through the ------valve
Mitral
Aortic
Triscupid
The left surface of the heart is mainly formed by the
Left ventricle
Right ventricle
Left atrium
In M-mode of the aortic valve, the aortic root is measured at:
Mid-systole
Mid-diastole
End of ventricular diastole
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