The common cause of sudden death in myocardial infarction is____________?

Related Mcqs:

1. After myocardial infarction all of the following enzyme levels are high except_____________?

   A. Serum glutamic oxaloacetic transaminase (SGOT)
   B. Lactic Dehydrogenase (LDH)
   C. Creatine phospho kinase (CPK)
   D. Serum ornithine carbamyl transferase (SOCT)

2. Three days after the onset of myocardial infarction, which enzyme level has the best predictive value____________?

   A. Serum CPK
   B. Serum LDH
   C. Serum SGOT
   D. Serum SGPT

3. A patient on warfarin sodium following myocardial infarction reports for an oral surgical procedure which one of the following laboratory tests should be preferred to ascertain the fitness_______________?

   A. Prothrombin time
   B. Tourniquet time
   C. Clotting time
   D. Bleeding time

4. Infarction of anterior inferior cerebellar artery may cause damage to_______________?

   A. Pyramidal tract
   B. Lateal spinothalamic tract
   C. Vestibular nuclei
   D. Spinal nucleus of trigeminal nerve

5. Saddle embolus causes sudden death by blocking___________?

   A. Coronary arteries
   B. Cerebral arteries
   C. Pulmonary arteries
   D. Renal arteries

6. The dominant histologic feature of infarction is__________________?

   A. Liquefactive necrosis
   B. Coagulative necrosis
   C. Chronic inflammation
   D. Scar tissue

7. Fraction of CPK is an enzyme that is elevated in a myocardial infarct is____________________?

   A. MM fraction
   B. MB fraction
   C. BB fraction
   D. Both MM and BB fraction

8. Aspirin is used in treatment of Myocardial Infarction___________?

   A. It inhibits thromboxanes
   B. It stimulates Prostacyclins
   C. It is a vasodilator
   D. Ithelps in reducing inflammatory aggregate

9. The most common cause of antibiotic – related diarrhea is____________?

   A. H.pylori
   B. C.difficile
   C. K.pneumoniae
   D. Shigella

10. In mycocarrdial infarction the first enzyme to rise____________?

    A. CPK
    B. LDH
    C. SGOT
    D. Amylase