QUIZ: Pathology of Ischemic Heart Disease

This is a quiz for pathology ischemic heart disease

1. QUIZ ISCHAEMIC HEART DISEASE

2. After 7-10 days of MI you see Healing and scar Granulation tissue Clearing of necrotic myocyte Pyknosis of nuclei started

3. Reversible injury is upto ______in MI. 2 minutes 30 minutes 4 hours 15 minutes

4. Scarring is completed only after 2 months after MI 7 days after MI 1 year after MI 8 weeks after MI

5. Triphenyltetrazolium chloride staining shows given morphology, which is Chronic Ischemic Heart disease Reperfusion injury Microinfarct Epicardial infarct

6. Which is not a necrosis pattern in MI? Circumferential subendocardial infarct Microinfarct Regional subendocardial infarct Epicardial infarct

7. Morphologic features of acute MI do not depend upon Location of coronary obstruction Vascular collateralisation Metabolic needs of myocardium at risk None of the above

8. The appearance of infarct depends on the time between MI and death True False

9. Triphenyltetrazolium chloride is a Antihypertensive Dye Calcium channel blocker Life saving drug for acute MI

10. Coagulative necrosis with wavy fibers are seen after___of MI 7-10 days 30 minutes 24 hours 3-4 days

11. Wavy fibers in microscopy indicate a healthy myocardium True False

12. Cardiac troponin levels rise___ if reperfusion injury is present. Late Earlier No effect

13. Chronic Ischaemic heart disease is called Heart failure type 2 Ischemic cardiomyopathy Yagami’s ischemia Chronic coronary myodysplasia

14. Vasculitis is the most common cause of IHD True False

15. Which is not a complication of infarction Ventricular rupture Mural thrombus Brugada syndrome Aneurysm

16. Brugada Syndrome is an inherited arrhythmia

17. Diaphoresis in MI is due to vagal stimualation suggesting involvement of Anterior superior ventricle Posterior superior ventricle Posterior inferior ventricle Anterior inferior ventricle