What is Inotropic?

The Inotropic Drug affects cardiac contractions. In the medical world, they are known as inotropes. They help in modifying the force of heart contractions. Positive inotropes and negative inotropes are the two types of inotropic drugs. Positive inotropes boost the strength of the heartbeat, whereas negative inotropes weaken it. Because they have opposing effects, both subtypes are widely used in the treatment of many cardiovascular conditions. 

Examples of Inotropic:

  • Digoxin is an inotropic agent that increases the strength of the heart’s contraction by modulating the calcium handling in cardiac muscle cells. It is commonly used in the management of heart failure.
  • Dobutamine is also an inotropic agent that stimulates the beta-1 adrenergic receptors, leading to an increase in the force of contraction of the heart. It is used in the management of acute heart failure and cardiogenic shock.

Difference Between Inotropic and Chronotropic

Similar Reads

What is Inotropic?

The Inotropic Drug affects cardiac contractions. In the medical world, they are known as inotropes. They help in modifying the force of heart contractions. Positive inotropes and negative inotropes are the two types of inotropic drugs. Positive inotropes boost the strength of the heartbeat, whereas negative inotropes weaken it. Because they have opposing effects, both subtypes are widely used in the treatment of many cardiovascular conditions....

What is Chronotropic?

Chronotropic Drugs affect the heart rate. As a result, these drugs are chronotropes. Chronotropes affect the heart rate by influencing changes in the heart’s electrical conduction system. Positive chronotropes and negative chronotropes are two types of chronotropic. Positive chronotropes raise the heart rate, while negative chronotropes lower it....

Differences Between Inotropic and Chronotropic

Characteristics Inotropic Chronotropic Definition Strength of heart’s contraction Heart rate or rhythm Effect on Heart Increases force of contraction Increases or decreases heart rate Examples Digoxin, Dobutamine Atropine, Beta-blockers Mode of Action Modulates calcium handling in cardiac muscle cells Blocks or stimulates beta-adrenergic receptors Clinical Use Heart failure, cardiogenic shock Bradycardia, tachycardia  Subcategories Positive Inotropic and Negative Inotropic Positive Chronotropic and Negative Chronotropic...

FAQ’s

1Q. What are some examples of inotropic agents?...

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