Definition

Noun A blood vessel that carries blood from the forearm and hand back toward the heart. Specifically, it is one of the two major deep veins of the forearm, running along the same side as the ulna bone.

Usage

The term "ulnar vein" is used in medical, anatomical, and biological contexts to describe a specific part of the circulatory system. It is typically used in technical descriptions, diagnoses, or educational settings.

Examples

• The ulnar vein runs deep in the forearm alongside the ulnar artery.
• A thrombus was discovered in the patient's left ulnar vein.
• In human anatomy, the ulnar vein and the radial vein are the primary deep veins of the forearm.

Advanced Usage

• The ulnar vein is often discussed in relation to venipuncture (drawing blood), though superficial veins are more commonly used for this procedure.
• In surgical contexts, care must be taken to avoid damaging the ulnar vein during operations on the forearm.

Variants and Related Words

• Vena ulnaris: The Latin anatomical term for the ulnar vein.
• Venae comitantes: This term refers to the paired veins that accompany an artery, such as the ulnar veins accompanying the ulnar artery.

Synonyms

• There are no direct common-language synonyms. In technical contexts, it may be referred to descriptively as one of the deep forearm veins.

Related Phrases

• Venous system of the upper limb: The network of veins in the arm, of which the ulnar vein is a component.
• Deep venous thrombosis (DVT) of the upper extremity: A medical condition where a blood clot forms in a deep vein, such as the ulnar vein.

Noun

1. any of several veins of the forearm