PFO Flashcards
1
Q
What is the prevelance of PFO in stroke pts
A
30-50% of stroke pts who are young <50 with cryptogenic strokes
2
Q
PFO and stroke are causally related if
A
The PFO is large and is associated with an atrial septal aneurysm
3
Q
Is PFO an unlikely cause for a stoke if the patient has
A
Atherosclerosis, other strike mechanisms, or is elderly >60
4
Q
What is the mechanism of stroke with a PFO
A
Paradoxical embolism caused by a venous thrombus that bypasses the pulmonary circulation and embolizes to the brain
5
Q
What is the treatment for pts w/PFO?
A
Antiplatelet drugs - ASS
Endovascular closure devices
6
Q
PFO is found in what percent of healthy adults?
A
25%
