Definition

Noun: - The anatomical cavity located between the two layers of the pericardium: The pericardial space is the potential space separating the visceral and parietal layers of the pericardial sac. It contains a small amount of serous fluid that lubricates the heart's surfaces, reducing friction and allowing for smooth cardiac movement during contraction and relaxation.

Usage Examples

• Noun:
  • The echocardiogram revealed a small effusion in the pericardial space.
  • Inflammation can cause an abnormal accumulation of fluid within the pericardial space.
  • The needle must be carefully inserted to drain the excess fluid from the pericardial space.

Advanced Usage

• "To enter the pericardial space": A medical phrase describing a procedural access point, often for drainage or diagnostic purposes.
  • During pericardiocentesis, the physician uses ultrasound guidance to safely enter the pericardial space.

Variants and Related Words

• Pericardial Cavity: A synonymous term for the pericardial space.
  • The pericardial cavity is a serous cavity.
• Pericardium (n): The double-walled sac that contains the heart and the roots of the great vessels. The pericardial space exists between its two layers.
  • The pericardium protects and anchors the heart.
• Pericardial Effusion (n): A pathological condition involving an abnormal increase of fluid in the pericardial space.
  • A large pericardial effusion can lead to cardiac tamponade.

Synonyms

• Pericardial Cavity: The standard anatomical synonym.
• Pericardial Sac Space: A descriptive synonym emphasizing the containing structure.

Related Phrases

• "Fluid in the pericardial space": A common clinical description for a pericardial effusion.
  • The CT scan confirmed the presence of fluid in the pericardial space.
• "Obliteration of the pericardial space": A medical phrase indicating that the space has been pathologically eliminated, often due to inflammation or scarring.
  • In constrictive pericarditis, fibrosis can lead to the obliteration of the pericardial space.

Noun

1. the space between the layers of the pericardium that contains fluid that lubricates the membrane surfaces and allows easy heart movement