Lab 3: Myocardial Infarction & Complications

Question 1

ID and determine the time after MI

Answer 1

Normal Heart; less than 4 hours

Question 2

Complications less than 4 hours after an MI

Answer 2

shock, congestive heart failure, and serious arrhythmia

Question 3

ID and determine the time after MI

Answer 3

4-24 hours; necrosis and hemorrhage

Question 4

Complications 4-24 hours after an MI

Answer 4

arrhythmia

Question 5

ID and determine the time after MI

Answer 5

4-24 hours; dark color

Question 6

0-24 hours is what phase of MI

Answer 6

Necrosis

Question 7

ID and determine the time after MI

Answer 7

1-3 days; neutrophils present

Question 8

Complications 1-3 hours after an MI

Answer 8

fibrinous pericarditis

Question 9

ID and determine the time after the MI

Answer 9

1-3 days; fibrinous pericarditis and yellow color

Question 10

ID and determine the time after MI

Answer 10

4-7 days; macrophages present

Question 11

Complications 4-24 hours after an MI

Answer 11

Ruptures (wall and papillary muscles)

Question 12

ID

Answer 12

macrophage pale center and ventricle wall rupture

Question 13

1-7 hours is what phase of MI

Answer 13

Inflammation

Question 14

ID and determine the time after MI

Answer 14

1-3 weeks; some fibrosis and granulation tissue

Question 15

Complications 1-3 weeks after an MI

Answer 15

None

Question 16

ID and determine the time after MI

Answer 16

1-3 weeks; red border around yellow pallor

Question 17

ID and determine the time after MI

Answer 17

4 weeks on; lots of fibrosis, hypertrophic cardiomyocytes around fibrosis (This is Dressler Syndrome)

Question 18

ID and determine the time after MI

Answer 18

4 weeks on

Question 19

Complications 4 weeks on after an MI

Answer 19

Aneurysm, Thrombus, and Dressler Syndrome