Definition

1. Noun:
   • The middle muscular layer of the heart wall: The myocardium is the thick, muscular middle layer of the heart wall, composed of cardiac muscle tissue. It is responsible for the heart's contractile function, pumping blood throughout the body.

Usage Examples

• Noun:
  • The coronary arteries supply oxygen-rich blood to the myocardium.
  • A myocardial infarction, or heart attack, occurs when blood flow to a part of the myocardium is blocked.
  • The healthy contraction of the myocardium is essential for life.

Advanced Usage

• "Myocardial" (adjective): Pertaining to the myocardium.
  • The patient suffered from myocardial ischemia, a condition where the myocardium doesn't get enough blood.
• In medical terminology: Often used in compound terms to specify conditions or procedures related to the heart muscle.
  • The study focused on myocardial remodeling after injury.

Variants and Related Words

• Myocardial (adj): Of or relating to the myocardium.
  • Myocardial tissue is highly specialized.
• Cardiomyopathy (n): A disease of the heart muscle (myocardium) that makes it harder for the heart to pump blood.
  • Dilated cardiomyopathy is a condition where the myocardium becomes enlarged and weakened.

Synonyms

• Heart muscle: A common, non-technical synonym for the myocardium.
• Cardiac muscle: The type of muscle tissue that constitutes the myocardium.

Related Phrases and Terms

• Myocardial infarction: The medical term for a heart attack, involving death of myocardium tissue due to lack of blood flow.
• Myocarditis: Inflammation of the myocardium.

Noun

1. the middle muscular layer of the heart wall