LVAD

Question 1

LVAD anatomy

Answer 1

– Inflow cannula LV Apex
- outflow cannula ascending aorta 

Question 2

LVAD aortic valve

Answer 2

– AV leaflets may remain closed, open, partially or intermittently.
– M mode will allow recording of the pattern and extent of leaflet motion.

Question 3

LVAD cannulas

Answer 3

• flow signals in both inflow/outflow can be helpful for a diagnosis of obstruction.
  – evaluate RV size/systolic function.