Answers:

1. Angina, myocardial infarction, pulmonary embolus, reflux esophagitis, gastrointestinal bleed, diabetic ketoacidosis.

2. EKG, troponin levels, CBC, glucose, chest X rays, guiac stool.

 

3.  Figure 1:

     a. Acute myocardial infarction.

     b. Severe coronary atherosclerosis with occlusive thrombus.

4. Papillary muscle infarction. Figure 2 illustrates the pathogenesis of this.

5. Stroke secondary to a thromboembolus from a mural thrombus over the infarcted left ventricle.  Figure 3 is the gross picture of this answer.

6. Re-infarction, rupture of the myocardial infarction.

7. Figure 4: Ruptured myocardial infarction with bleeding into the pericardial cavity (not shown).

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