# POCUS

## TTE

### EF Assessment

https://www.pocus101.com/assessing-left-ventricular-ejection-fraction-with-echocardiography/

Qualitative method: 
PSLA - visually, how close does mitral valve come to the septum 
PSSA - at papillary muscle level, do all sides move in to center equally?


### Diastolic Dysfunction

E/e' = surrogate for PCWP. 
![alt](https://photos.collectednotes.com/photos/5187/3097f87e-f7d3-452a-8b36-4beb9cc23bc3)