TEE 3 Flashcards
What doe TEE for cabbage focus on?
-Global and regional LV functions
A new RWMA immediately after CPB may indicate what?
Myocardial stunning
What does RV infarction cause?
- Dilation
- Hypokinesis
TEE is used to asses for 3 potential problem after valve repairs, name them?
- Residual Reguge
- Systolic anterior motion of MV
- Stenosis
A residual regurgitation of Moderate (2+) after valve repair should lead to what?
-Revision of valve replacement or valve replacement
What is systolic anterior motion of the MV?
-Abnormal motion of leaflet tissue toward ventricular septum during systole
How can SAM be managed?
- Increase volume
- Administer alpha agonist
- Stop positive inotropes
What placement problem might arise with a patient with thoracic aortic aneurysm involving the aortic arch?
-Deviated esophagus increases injury risk
In TEE exam of pre-transplant recipient heart what is the main focus?
-Identifying left heart thrombus to prevent dislodgment
In right heart failure what is seen with the TEE and what is it associated with?
- ↑ size and ↓contractility
- ↑ TR due to annular dilation and may need CPB
The velocity of sound through tissue is relatively constant at?
1540 m/s
What are the 2 way of rendering 3D images?
- Offline computer rendering
- real time isonation
3D images are limited by the _______ and _______ of the image or the ________ it can generate a coherent image.
- Width
- depth
- Speed