Board Exams
Which has the highest value? 1) SPTP 2) SPTA 3) SAPA 4) SATA
1) SPTP
Name 3 phases of diastole in order as they occur
1. Rapid filling 2. Diastasis 3. Atrial systole
For wavelength in soft tissue
1.54mm/frequency
Nyquist limit
1/2 PRF
How many veins dump deoxygenated blood into the right atrium in a normal heart?
3 1. Inferior vena cava 2. Superior vena cava 3. Coronary sinus
Which of the following is not a common finding in systemic hypertension? 1. Aortic root dilation 2. Aortic valve stenosis 3. Increased LV systolic function 4. Concentric LV hypertrophy
3. Increased LV systolic function
Mild pulmonary HTN is defined as
30-40 mmHG
Which has lowest value? 1) SPTP 2) SPTA 3) SAPA 4) SATA
4) SATA
At what temperature is it unsafe to use a TEE probe?
40-45 C
What is power directly related to?
Amplitude and intensity
Sonographer can change
Amplitude, power, intensity
What does left anterior descending coronary artery supply?
Anterior wall Anterior septum LV apex
What anatomy is seen in this image
Aortic arch Descending aorta Ascending aorta Right pulmonary artery
Rarefaction
Areas of decreased pressure and density
Rarefactions
Areas of decreased pressure and density
Compressions
Areas of increased pressure and density
Type 1 aortic dissection involves the
Ascending and descending aorta
Mitral valve inflow velocity should NOT be affected by: A)age B)gender C)heart rate D)preload
B)gender
50% of coarcts have what?
Bicuspid valve
Cardiac tamponade is rapid filling of fluid: A) with diastole B)causing restrictive filling C) causing restrictive diastolic filling D) causing restrictive systolic filling
C) causing restrictive diastolic filling
Biplane Simpsons rule is used for calculating: A. regurgitant fraction B. aortic valve area C. ejection fraction D. mitral stenosis
C. ejection fraction
What accompanies bicuspid aortic valves?
Coarctation of aorta
What valve is least likely to be affected by rheumatic heart disease? A)mitral B)aortic C)tricuspid D)pulmonic
D) pulmonic
What is primary effect of long-standing aortic regurgitation?
Decreased ejection fraction
The coronary arteries mainly fill during:
Diastole
A Stanford A type aortic dissection best describes:
Dissections involving the ascending aorta
Are right-sided pressures elevated with a Valsalva maneuver?
During the strain phase=No During the release phase=Yes
Which valve sits at junction of IVC and RA?
Eustachian Valve
T/F: SPL can be changed by sonographer.
False
What is period inversely related to?
Frequency
Impaired early LV relaxation with normal filling pressures displayed as E/A wave reversal of MV Doppler and normal LA size are common findings of which diastolic dysfunction grade
Grade 1
What is the name of the vein that returns deoxygenated blood back from liver and dumps into the IVC
Hepatic veins
The primary factor causing pulmonary HTN is:
Increased peripheral resistance
A papillary muscle rupture is most commonly seen in the posteromedial pap muscle. The infarction that causes the rupture typically involves this wall:
Inferior
What does left circumflex coronary artery supply?
Lateral wall Posterior wall
A peak pulmonic gradient of 50mmhg best describes
Moderate PS
innominate, left carotid, left subclavian
Name vessels coming off the arch and most proximal to distal
Aliasing
Occurs when Doppler shift exceeds nyquist limit
What does RVSP equal
PAP
mitral valve prolapse should be diagnosed in which views
PLAX, A4C
What portion of the ecg represents spread of electricity through the atria?
PR interval
The best view to image a sinus of valsalva aneurysm is
PSAX at aortic level
longitudinal wave
Particles move in same direction
isovolumetric contraction
Period of time all 4 valves are closed, ventricles contracting and ventricular pressure is increasing
Determined by sound source
Period, frequency, amplitude, power, intensity
What are the tricuspid leaflets?
Posterior and anterior
What is amplitude directly related to?
Power and intensity
What type of shunt causes cyanosis in newborns?
R to L shunts
Which aortic leaflet is the superior one in the parasternal long axis view?
RCC (right coronary cusp)
Which aortic cusps are seen in PLAX?
RCC and NCC
What does the right coronary artery supply?
RV apex RV free wall LV inferior wall Inferior septum
Diagnosis of bicuspid aorta should be done during opening because this tissue may mimic third cusp
Raphe
IVC
Red inflow at the fat arrow would be?
The Doppler of mitral inflow in patients with restrictive cardiomyopathy and wall thickness greater than 15mm will display
Restrictive pattern (high E wave and low A wave)
Most common type of pediatric cardiac tumor
Rhabdomyomas
Which coronary supplies the interatrial septum?
Right (also usually supplies the SA and AV nodes)
Where is Chiara network located?
Right atrium
paradoxical septal motion in a patient with pulmonary regurgitation is most likely due to
Right ventricular volume overload
Normal mitral and tricuspid closure causes this heart sound
S1
The aortic and pulmonic valves closing cause this heart sound
S2
What is most relevant intensity for thermal bio effects?
SPTA
What portion of ecg is best for diagnosis of myocardial ischemia or injury?
ST segment
Nodules of Arantius
Small, fibrous nodules located at the center of each aortic cusp
Myocardium that has been salvaged by coronary reperfusion that exhibits prolonged dysfunction after reperfusion is referred to as
Stunned
Which form of hypertension is considered "white coat" hypertension?
Systemic hypertension
What is a classic finding in hypertrophic obstructive cardiomyopathy
Systolic anterior motion
Which valve sits at opening of coronary sinus?
Thebesian valve
Lambl's excrescences
Thin filiform strands (fronds) that form on edges of valve leaflets
Rapid ejection of blood flow into the aorta and pulmonary arteries describes this phase of cardiac cycle.
Ventricular systole
Unit for power
Watts (W)
atrial contraction (systole)
What does A wave of pulmonary venous PW Doppler represent?
Diastolic inflow
What does D represent?
Systolic inflow
What does S represent?
coronary sinus
What is arrow pointing at?
Right pulmonary artery
What is the structure under the arch
Right and left upper pulmonary veins
Which pulmonary veins are seen in this view?
cardiac tamponade
acute compression of the heart caused by fluid accumulation in the pericardial cavity
Compressions
areas of increased pressure and density
wavelength influences __ resolution
axial
The first branch off the aortic arch is the
brachiocephalic (innominate)
Where do the coronary arteries drain?
coronary sinus
Amplitude is expressed in
decibels (dB)
When is LV pressure the lowest?
early diastole
Shallow image, _____ duty factor
higher
Which coronary supplies LV apex?
left anterior descending
Deep image , _____ duty factor
lower
What kind of wave is a sound wave?
mechanical and longitudinal
transverse wave
particles move perpendicular to the direction of the wave
Equation for wavelength
propagation speed/frequency
From the left parasternal window which of the following are you most likely to get accurate velocity measurements?
pulmonary artery
What is most anterior valve in the heart?
pulmonic valve
Which coronary artery feeds the inferoseptal wall?
right coronary artery
What is the most anterior chamber of the heart?
right ventricle
Pulse duration is determined by
sound source
Determined by medium
speed
spatial pulse length
the distance that a pulse occupies in space from the start to the end of a pulse
duty factor
the percentage or fraction of time that the system transmits a pulse
Period
the time required for one cycle
2 layers of pericardium
visceral and parietal