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WorksheetsCardiology Quiz
Total questions: 59
Worksheet time: 35mins
What is a consequence of atrioventricular (AV) dyssynchrony?
Increased left ventricular ejection fraction
Delay between atrial and ventricular contractions
Normal mitral regurgitation
Coordinated left ventricular contraction
Interventricular dyssynchrony is associated with which condition?
Right bundle branch block (RBBB)
Left bundle branch block (LBBB)
Atrial fibrillation (AF)
Ventricular tachycardia (VT)
What is typically observed in intraventricular dyssynchrony?
Increased systolic function
Normal sequence of activation and contraction of the left ventricular wall
Decreased systolic function
Coordinated contraction of the left ventricular wall
What does CRT stand for in the context of the provided material?
Cardiac Resynchronization Therapy
Coronary Resonance Technology
Cardiac Rhythm Treatment
Coronary Restoration Technique
Where are the leads of a CRT device placed?
RA, RV, and LV
RA, LA, and LV
RA, RV, and LA
RV, LV, and coronary sinus
For which patients is CRT pacing (CRT-P) recommended?
Patients with heart failure and no significant symptoms
Patients with heart failure and significant symptoms including a wide QRS and a high LV ejection fraction
Patients with heart failure and significant symptoms including a narrow QRS and a low LV ejection fraction
Patients with heart failure and significant symptoms including a wide QRS and a low LV ejection fraction
What is the purpose of CRT pacing (CRT-P) devices?
To decrease cardiac function
To monitor heart rate
To improve cardiac function by resynchronizing atrial, RV and LV function
To replace the natural pacemaker of the heart
What can be evaluated using M-mode or spectral Doppler approaches according to the image?
The function of the pacemaker
The blood pressure levels
Dyssynchrony in the timing of RV and LV contraction
The electrical activity of the heart
What is the result of changing the atrioventricular time interval from 100 ms to 180 ms?
Decreases LV filling
Improves LV filling
Has no effect on LV filling
Worsens heart rhythm
What is shown in the parasternal short-axis views in the image?
LV at end-systole
RV at end-diastole
LV at end-diastole
RV at end-systole
What is the outcome of reverse remodelling following CRT as depicted in the image?
Deterioration of heart function
No change in heart structure
Improvement in blood flow
Changes in LV size and function
What type of flow do current devices provide according to the text?
Pulsatile flow
Continuous flow
Oscillatory flow
Intermittent flow
Where is the blood taken into the device from?
The descending aorta
The right ventricle
The LV apex
The pulmonary artery
Into which part of the heart is the blood pumped back?
The right atrium
The ascending aorta
The pulmonary vein
The left atrium
During the cardiac cycle, what may happen to the aortic valve as a result of the device's operation?
It may remain open throughout the cycle
It may remain closed throughout the cycle
It may become damaged and non-functional
It may oscillate more rapidly than normal
What is the primary use of LVADs in patients with acute heart failure?
To reduce blood pressure
To maintain a normal cardiac output until myocardial recovery or heart transplant
To increase heart rate
To cure heart failure
LVADs may also be used for:
Short-term support only
Long-term support where recovery or transplantation is not likely to occur
Immediate heart transplantation
Reducing cholesterol levels
What can result from excessively high flow rates in LVADs?
Decreased blood pressure
Cannula obstruction due to a small LV chamber impinging on the inflow cannula orifice
Increased risk of infections
Reduced need for medication
Which of the following complications can be detected in patients with an LVAD?
Kidney stones
Pericardial tamponade
Stroke
Bone fractures
Why is echocardiographic evaluation of patients with a total artificial heart limited?
The pumping chambers of the artificial heart are made of metal.
The artificial heart does not have pumping chambers.
The pumping chambers of the artificial heart are plastic and do not allow acoustic access.
The echocardiographic equipment is incompatible with artificial hearts.
Which imaging technique is mentioned as having limited views for visualizing the RA and LA in patients with a total artificial heart?
MRI
CT scan
TEE imaging
X-ray
What is one of the goals of echocardiographic evaluation after cardiac transplantation?
Assessment of cardiac anatomy and physiology prompted by a specific clinical problem
Determining the blood type compatibility between donor and recipient
Predicting the long-term survival rate of the patient
Measuring the cholesterol levels of the patient
What is a noninvasive diagnosis related to echocardiographic evaluation after cardiac transplantation?
What is a characteristic feature of the bi-atrial technique in cardiac transplant as seen on echocardiographic appearance?
Smaller atria with no visible suture lines
Larger atria with no visible suture lines
Smaller atria with prominent suture lines
Larger atria with prominent suture lines
What is an indicator of severe acute transplant rejection?
Decreased LV mass
Increased systolic function
Decrease in the echogenicity of the myocardium
Increased LV mass, decreased systolic function, and an increase in the echogenicity of the myocardium
Which of the following is a Doppler change associated with acute rejection?
Increased pressure half-time
Increased isovolumetric relaxation time
Decreased E velocity
Decreased isovolumetric relaxation time
What constitutes a significant change in Doppler measurements indicative of acute rejection when compared to the patient's own baseline study?
How does transplant coronary disease differ from typical atherosclerosis?
It is less severe.
It is accompanied by a reduced form of intimal hyperplasia.
It is accompanied by an accelerated form of intimal hyperplasia.
It does not involve the coronary arteries.
What is considered more accurate for the patient population with post-transplant coronary artery disease?
Routine physical examination
Coronary angiography
Dobutamine stress echocardiography
Magnetic resonance imaging
What may be needed for a definitive diagnosis of post-transplant coronary artery disease?
Echocardiography alone
Coronary angiography with concurrent intravascular ultrasound examination
Blood tests
Electrocardiogram
What is a chronic cause of Pulmonary Heart Disease?
Pulmonary emboli
High-velocity tricuspid regurgitant jet velocity
Intrinsic lung disease
Mid-systolic notching in the pulmonary artery velocity curve
What is an acute cause of Pulmonary Heart Disease?
Primary pulmonary hypertension
Pulmonary emboli
RV enlargement
Secondary TR
Which of the following is a result of chronic pressure overload in Pulmonary Heart Disease?
High-velocity tricuspid regurgitant jet velocity
RVH (RV hypertrophy)
Mid-systolic notching in the pulmonary artery velocity curve
Pulmonary emboli
What does RA enlargement stand for in the context of Pulmonary Heart Disease?
Renal Artery enlargement
Right Atrium enlargement
Respiratory Alveoli enlargement
Radial Artery enlargement
What is a compensatory mechanism of the right ventricle (RV) in response to chronic pressure overload?
RV contractility improves
RV compensatory hypertrophy
RV systolic function deteriorates
RA compensatory hypertrophy
Which condition is indicated by the presence of a mid-systolic notch in the PR flow pattern?
RV compensatory hypertrophy
Moderate to Severe TR
RA enlargement
Chronic Pressure Overload
What is the consequence of chronic pressure overload on the right ventricle's systolic function?
It improves over time
It remains stable
It deteriorates
It becomes hyperactive
What does "Moderate to Severe TR" refer to in the context of chronic pressure overload?
Tricuspid regurgitation
Thyroid response
Tissue repair
Transient relaxation
What is the result of chronic pressure overload on the size of the right atrium (RA)?
RA contraction
RA reduction
RA enlargement
RA stabilization
What does PASP stand for in the context of pulmonary pressures?
Pulmonary artery systolic pressure
Pulmonary artery standard pressure
Pulmonary artery segmental pressure
Pulmonary artery saturation pressure
What is the formula for estimating PASP?
PASP = RVSP + RAP
PASP = 4Vmax + RAP
PASP = RVSP = 4Vmax + RAP
PASP = RVSP / RAP
According to the ASE Guidelines, what is the estimated RA pressure if the IVC diameter is normal (≤2.1 cm) and decreases more than 50% with a sniff?
3 mm Hg
8 mm Hg
15 mm Hg
5-10 mm Hg
If the IVC diameter is dilated (>2.1 cm) and decreases less than 50% with a sniff, what is the RA pressure estimate according to the table?
0-5 mm Hg
5-10 mm Hg
10-15 mm Hg
15-20 mm Hg
What does the abbreviation RAP stand for, as used in the context of the image?
Right atrial pressure
Right arterial pulse
Right atrium pace
Right artery pressure
What does the abbreviation RVSP stand for, as used in the context of the image?
Right ventricle systolic pressure
Right ventricle standard pressure
Right ventricular segmental pressure
Right ventricular saturation pressure
What does M-mode recording through the pulmonic valve show as an indirect sign of pulmonary hypertension?
Increased a-wave and mid-systolic opening of the valve
Reduced a-wave and mid-systolic closure of the valve
Constant a-wave and early diastolic closure of the valve
Enhanced a-wave and late diastolic opening of the valve
What does the Doppler velocity curve indicate about the flow in the context of pulmonary hypertension?
Gradual mid-systolic acceleration of flow
Steady mid-systolic flow without deceleration
Abrupt mid-systolic deceleration of flow
Late systolic acceleration of flow
Which of the following is consistent with severe pulmonary hypertension as indicated by the Doppler velocity curve?
Slow acceleration and late systolic notching
Rapid acceleration and mid-systolic notching
Gradual acceleration and early diastolic notching
Steady velocity and late diastolic notching
What is the response of the right ventricle (RV) to chronic pressure overload?
Atrophy
Hypertrophy and dilation
Stenosis
Ischemia
In which view is the right ventricular overload best seen?
Apical four-chamber view
Subcostal view
Parasternal long-axis view
Parasternal short-axis view
What is observed in the septum during M-mode and 2D imaging in the case of right ventricular hypertrophy?
Paradoxical Septal Motion
Normal Septal Motion
Septal Hypertrophy
Septal Atrophy
How is RV volume overload characterized in diastole?
Diastolic flattening of the septum with a normal curvature in systole
Systolic flattening of the septum with a normal curvature in diastole
Diastolic bulging of the septum with a reduced curvature in systole
Systolic bulging of the septum with a reduced curvature in diastole
What cardiac phase is represented in the left image of the ultrasound?
Systole
Diastole
Atrial contraction
Ventricular ejection
What cardiac phase is represented in the right image of the ultrasound?
Systole
Diastole
Atrial contraction
Ventricular ejection
What can occur with long-standing or acute pulmonary hypertension?
RV systolic improvement
LV systolic dysfunction
RV systolic dysfunction
LA systolic dysfunction
What is a compensatory mechanism to maintain forward stroke volume in the context of RV systolic dysfunction?
RV dilation
LV dilation
RA dilation
LA dilation
What leads to tricuspid regurgitation in the context of RV dilation?
Annular dilation and malalignment of the papillary muscles
Annular constriction and realignment of the papillary muscles
Mitral valve prolapse
Aortic valve stenosis
Secondary tricuspid regurgitation is a result of which type of overload?
Pressure overload
Volume overload
Thermal overload
Electrical overload
RA dilation is due to both pressure and what other factor?
(a)
