Definition

1. Noun:
   • A vein of the sacral region: The "sacral vein" refers to a vein, or one of several veins, located in the sacral area of the body. This is the region of the lower back formed by the sacrum bone, which is at the base of the spine above the tailbone (coccyx). These veins are part of the venous system that drains blood from the sacral area.

Usage Examples

• Noun:
  • The surgeon carefully avoided the sacral vein during the procedure.
  • An imaging scan revealed a small clot in a sacral vein.

Advanced Usage

• In anatomical description: The term is used precisely to describe vascular anatomy in clinical, surgical, or academic contexts.
  • The study mapped the tributaries of the lateral sacral vein.

Variants and Related Words

• Lateral sacral veins (n.pl.): Specific paired veins that run alongside the sacrum.
• Median sacral vein (n.): A single vein that runs down the midline of the sacrum.
• Sacral (adj.): Pertaining to the sacrum (e.g., sacral bone, sacral nerves).

Synonyms

• Venous structure of the sacrum: A more descriptive synonym.
• (Note: In precise anatomical terminology, specific vein names like "lateral sacral vein" are used rather than general synonyms.)

Related Phrases

• Drainage of the sacral vein: Refers to the path blood takes from this vein back toward the heart.
  • The drainage of the sacral vein is into the internal iliac vein.

Noun

1. vein of the sacral region