CPRS 65: Pathogenesis of Ischemic Diseases Flashcards
Most blood flows in coronary arteries during systole/ diastole?
Diastole
When the heart rate increases, the diastolic time ___________.
Reduces
What is the clinical manifestation of Ischemic Heart Disease?
Angina Pectoris
How can stable angina be relieved
Rest or vasodilator
What does unstable angina indicate
Myocardial Infarction
What will happen if there is a rupture of fibrous cap in a plaque?
Occlusive Thrombosis
What is meant by transmural infarction
Necrosis involving the full or nearly the full thickness of the ventricular wall
What is meant by subendocardial infarction
Necrosis limited to the inner 1/3 or at most 1/2 of the ventricular wall
What type of necrosis will myocardial infarction lead to?
Coagulative Necrosis
What is the distinctive feature of Coagulative Necrosis in the heart?
Dense Collagenous scar
Thinning of the ventricular wall replace by fibrous scar
What are the two types of the Myocardial Infarction
STEMI (Yes ST elevation)
NSTEMI (No ST Elevation)