Understanding the Heart and Cardiogenic Shock

What is the primary function of the heart in the circulatory system?

• To produce blood cells

• To filter waste from the blood

• To pump blood throughout the body

• To store oxygen

Which of the following is a potential cause of heart failure?

• Lack of sleep

• High protein diet

• Valvular problems

• Excessive exercise

What symptom might indicate fluid overload in the lungs?

• Blurred vision

• Frequent urination

• Productive cough

• Increased appetite

Which diagnostic tool is used to assess the contractility of the heart?

• Blood test

• MRI

• Echocardiogram

• CT scan

What does a high pulmonary capillary wedge pressure indicate?

• Low blood sugar

• Dehydration

• Normal heart function

• Cardiogenic shock

How is cardiac index calculated?

• Blood pressure divided by heart rate

• Cardiac output divided by heart rate

• Cardiac output divided by body surface area

• Heart rate multiplied by stroke volume

What is the normal range for cardiac index?

• 3.5 to 5.5

• 2.6 to 4.2

• 1.0 to 2.0

• 4.0 to 6.0

Which medication type is used to increase systemic vascular resistance?

• Diuretics

• Vasopressors

• Antibiotics

• Antihistamines

What is a potential treatment for a blocked heart vessel?

• Increased water intake

• Dietary changes

• Physical therapy

• Opening the vessel to restore blood flow

In severe cases, what might be the only solution for treating cardiogenic shock?

• Increased exercise

• Heart transplant

• Medication adjustment

• Diet modification