Final answer:
The client who is suffering a myocardial infarction is at greatest risk for developing cardiogenic shock. Treatment involves repairing the damage to the heart or its vessels to resolve the underlying cause.
Step-by-step explanation:
The client who is suffering a myocardial infarction is at greatest risk for developing cardiogenic shock. Cardiogenic shock occurs when the heart is unable to maintain cardiac output. It is most often caused by a heart attack but can also be caused by other heart disorders. Treatment involves repairing the damage to the heart or its vessels to resolve the underlying cause.