1 Cardiovascular T Flashcards
1
Q
What is the first cell involved in atherosclerosis?
A
Endothelial Cells
2
Q
What is the first EKG sign with a MI and why?
A
Peaked T waves from localized hyperkalemia
3
Q
What is tachyphylaxis?
A
rapidly decreased drug response over a short period of time
4
Q
Explain the contribution of adrenal insufficiency to a hypotensive crisis
A
Cortisol helps up regulate alpha1 receptors on vascular smooth muscle
5
Q
What is Kaussmaul’s sign?
A
Paradoxical rise in JVP upon inspiration
6
Q
Explain the pathophysiology behind congenital Long QT Syndrome
A
The outward K+ flow is slower which prolongs the Action Potentials
