Definition

Noun: * A medical condition where the heart is unable to pump blood effectively to meet the body's needs. This results in inadequate blood flow and oxygen delivery to the heart muscle itself and the rest of the body. It is a synonym for heart failure.

Usage

• "Cardiac insufficiency" is a formal medical term. In everyday and most clinical contexts, the term heart failure is more commonly used.
• It describes a state of impaired heart function, not necessarily that the heart has stopped.
• It is often modified to describe the side of the heart affected (e.g., ) or the nature of the dysfunction (e.g., ).

Examples

• The patient was diagnosed with cardiac insufficiency following the heart attack.
• Symptoms of chronic cardiac insufficiency include shortness of breath and fatigue.
• The echocardiogram confirmed the presence of severe cardiac insufficiency.

Advanced Usage

• Coronary insufficiency: A related but more specific term referring to inadequate blood flow specifically through the coronary arteries to the heart muscle, which can be a cause of cardiac insufficiency.
• The condition is often classified by its New York Heart Association (NYHA) Functional Classification (Class I-IV) to indicate severity.

Variants and Related Words

• Heart failure (n): The most common synonym for cardiac insufficiency.
• Congestive heart failure (CHF) (n): A specific type of cardiac insufficiency where fluid builds up in the lungs and other body tissues.
• Cardiomyopathy (n): A disease of the heart muscle that often leads to cardiac insufficiency.
• Ventricular dysfunction (n): Impaired function of the heart's main pumping chambers, a key feature of cardiac insufficiency.

Synonyms

• Heart failure
• Pump failure (informal medical term)

Antonyms

• Cardiac sufficiency
• Normal cardiac function
• Adequate cardiac output

Related Phrases

• Management of cardiac insufficiency: Refers to the treatment plan, which may include medication, lifestyle changes, and devices.
• Decompensated cardiac insufficiency: A sudden worsening of symptoms requiring urgent medical treatment.

Noun

1. inadequate blood flow to the heart muscles; can cause angina pectoris