congenital cardiac Flashcards
1
Q
what is fontans
A
anastamoses of systemic venous system with pulmonary arterial - basically excludes RV
2
Q
anasthetic considerations in fontan
A
- minimize resistance to venous return (increased intrathoracic pressure, etc) 2. reduce PVR 3. maintain venous blood return - maintain pressure gradient. 4. support myocardial function (sinus, avoid elevated filling pressures,