Practice Exam 2 Flashcards
(85 cards)
A b-bump on the MV m-mode is associated with?
Increased LV end diastolic pressure
Diastolic collapse of RV wall means?
Tamponade
What is the drug Adriamycin given to patients for?
Cancer treatment
Patients receiving the drug Adriamycin are often referred to the echo lab for?
Evaluation of LV function
After a patient had a mitral commissurotomy, which of the following will be seen on echo?
- Valve will still look rheumatic
- Mitral motion will look normal
- E-F slope will decrease
4.a mitral wing will look bright
- Valve will still look rheumatic
What is a MV commissurotomy? What does it treat? And what will it look like on echo?
- It’s a surgery to repair Mitral stenosis
It will still look rheumatic on echo
What is a surgery to repair mitral stenosis?
MV commissurotomy
In a patient with IHSS?
- LV posterior wall to septal wall ratio is > 1.3
- Aortic valve will show mid diastolic closure
- MR is present
3 SAM of MV will decrease will vaslsalva
- MR is present
What’s a normal PR interval?
0.12-0.20 seconds
A PR interval longer than 0.20 seconds is called?
1st degree heart block
During the Q-T interval what is occurring ?
The atria are filling
Which of the following does not usually happen with left heart failure?
- Fall in cardiac output
- Fall in aortic pressure
- Elevation of LV pressure
- Elevation of pulmonary venous pressure
- Fall in aortic pressure e
Which is not a common symptom of congestive heart failure?
- DOE
- Pedal edema
- Syncope
- Orthopena
- Syncope
Long standing MS usually leads to?
CHF
In Aortic stenosis the ____ pressure exceeds that of the____
LV systolic pressure exceeds the aorta
A patient with a left atrial myxoma may have symptoms similar to?
MS
What is Amyl Nitrate given for inhalation for?
Fo relief pain of angina attacks
When amyl nitrate is given to a patient with HOCM it’s likely to?
Increase SAM of the mitral valve
True or false- the size of an aneurysm decreases in systole.
False
When ultrasound waves travel through a medium which contains many small scatters ( RBC’s) the amount of sound that’s scattered would?
Increase sharply with increasing frequency
With phased array transducers, the transmitted sound beam is swept by?
Varying the timing of pulses to the transducer elements
During isovolmetric contraction the ____ in the LV _____ and no valves are open
Pressure ; increases
Myocardial blood flow is most predominant during which phase of the cardiac cycle ?
Diastole
Myocardial blood flow returns to the right atrium via the?
Coronary sinus