pleurae

The surgeon carefully examines the patient's pleurae during the operation.

Definition

1. Noun (plural form of ):
   • Anatomical structure: "pleurae" are the two delicate membranes that line the thoracic cavity and cover the lungs. Each "pleura" consists of a visceral layer (attached to the lung) and a parietal layer (lining the chest wall), with a thin fluid-filled space between them called the pleural cavity.

Usage Examples

• (The membranes facilitate lung movement.)
• (A medical condition affecting these membranes.)
• (The membranes were dissected during an operation.)

Advanced Usage

• "Pleural effusion": an abnormal accumulation of fluid in the pleural cavity between the pleurae.
  • The patient was diagnosed with a pleural effusion, which required drainage to relieve pressure. (Fluid buildup between the pleurae.)
• "Pleural rub": a grating sound heard through a stethoscope when inflamed pleurae rub together.
  • The doctor detected a pleural rub, indicating potential inflammation of the pleurae. (A clinical sign of pleurisy.)

Variants and Related Words

• Pleura (n, singular): one of the two membranes.
  • Each lung is enclosed within its own pleura. (The singular form of pleurae.)
• Pleural (adj): relating to the pleurae.
  • Pleural pain is often worsened by deep breathing. (Pertaining to the membranes.)
• Pleuritic (adj): relating to or affected by pleurisy.
  • The patient experienced pleuritic chest pain. (Pain associated with inflamed pleurae.)
• Pleuro- (prefix): combining form meaning "pleura" or "rib".
  • Pleuropneumonia is an infection affecting both the pleurae and the lungs. (A medical term using the prefix.)

Synonyms

• Membrane: a thin layer of tissue (general term; pleurae are specific serous membranes).
• Serosa: a membrane lining body cavities and covering organs (pleurae are serous membranes of the thorax).

Related Idioms