endocardium

/,endoukɑ:'diəm/

Thân thiện

A detailed diagram shows the endocardium lining the chambers of a human heart.

Definition

1. Noun:
   • The innermost layer of tissue lining the chambers of the heart: The endocardium is a thin, smooth membrane that forms the inner surface of the heart's atria and ventricles.
   • A membrane that contributes to the structure of the heart valves: The endocardium is continuous with the tissue that makes up the heart valves (the cusps of the atrioventricular and semilunar valves).

Examples of Usage

• Noun:
  • The endocardium is essential for ensuring smooth blood flow through the heart chambers.
  • Inflammation of the endocardium is a serious condition called endocarditis.
  • The surgeon carefully examined the endocardium for any signs of damage.

Advanced Usage

• "Endocardial" (adj): Pertaining to or located in the endocardium.
  • The procedure involved mapping the endocardial surface of the left ventricle.

Variants and Related Words

• Endocardial (adjective): Of or relating to the endocardium.
  • Endocardial cushion defects are a type of congenital heart problem.
• Endocarditis (noun): Inflammation of the endocardium, often involving the heart valves.
  • Bacterial endocarditis requires prompt antibiotic treatment.

Synonyms

• Inner lining of the heart: A descriptive synonym for the endocardium.
• Cardiac endothelium: A more technical term referring to the endothelial cells that form the innermost part of the endocardium.

Related Phrases

• "Endocardial biopsy": A medical procedure to remove a small sample of the endocardium for examination.
  • The cardiologist performed an endocardial biopsy to diagnose the cause of the patient's cardiomyopathy.

Học thuật

Noun

1. the membrane that lines the cavities of the heart and forms part of the heart valves