Question 1

Q: A 60-year-old man is discharged after being observed in the hospital for 4 days following a myocardial infarction. He returns to his normal activities, which include sedentary work only. At this point in time following a myocardial infarction, there is a special danger of which of the following?

Tearing of the heart muscle (myocardial rupture). ***Myocardial rupture*** - This is a critical complication that can occur within the first week after a myocardial infarction, particularly when the infarct tissue is still necrotic and weak [1]. - Risk is heightened after an initial myocardial infarction, especially in the setting of **large transmural infarcts**. *Arrhythmia* - While arrhythmias can occur after a myocardial infarction, they are more commonly related to the **immediate post-infarction** period rather than specifically after 4 days [2]. - The majority typically stabilize as the myocardium heals, although monitoring is still essential. *Myocardial (pump) failure* - This can develop but is generally a consequence of more extensive heart damage, rather than an immediate post-discharge concern. - The patient has been stabilized for 4 days, reducing the imminent threat of acute pump failure. *Mural thrombosis* - While mural thrombosis may develop later in the post-myocardial-infarction period [3], the acute risk after 4 days is less than with myocardial rupture. - It is typically a concern during rehabilitation and more associated with **stasis** and **chamber dilation** rather than immediate danger.

Question

A 60-year-old man is discharged after being observed in the hospital for 4 days following a myocardial infarction. He returns to his normal activities, which include sedentary work only. At this point in time following a myocardial infarction, there is a special danger of which of the following?

Accepted Answer

Tearing of the heart muscle (myocardial rupture)

Answer

Formation of a blood clot in the heart (mural thrombosis)

Answer

Heart failure due to weak pumping (pump failure)

Answer

Life-threatening arrhythmias

Cardiac Pathology — MCQs

Cardiac Pathology — MCQs

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