vasa vasorum

Thân thiện

The vasa vasorum supply oxygen and nutrients to the walls of the large blood vessels.

Definition

Noun: * A network of small blood vessels that supply the walls of larger blood vessels, such as arteries and veins, with oxygen and nutrients. They are the "vessels of the vessels."

Usage

The term "vasa vasorum" is used in medical and anatomical contexts to describe the microvascular network essential for the health of larger blood vessel walls. * It functions as a singular noun, though it is a Latin plural phrase meaning "vessels of the vessels." * It is typically used with a singular verb when referring to the system as a whole.

Examples

• The health of the aorta depends on an adequate blood supply from its vasa vasorum.
• Atherosclerosis can impair the function of the vasa vasorum, leading to further vessel wall damage.
• Researchers are studying the role of the vasa vasorum in the development of aortic aneurysms.

Advanced Usage

• Pathological Context: In diseases like atherosclerosis, inflammation can cause vasa vasorum proliferation (neovascularization), which can contribute to plaque instability.
• Imaging: Advanced imaging techniques are used to visualize the vasa vasorum in vivo to assess vascular health.

Variants and Related Words

• Vas (noun): A vessel or duct, such as a blood vessel (e.g., vas deferens).
• Vascular (adjective): Relating to blood vessels.
• Neovascularization (noun): The formation of new blood vessels, which can occur in the vasa vasorum network.

Synonyms

• Nutrient vessels of blood vessels (descriptive synonym)
• Vessel wall microvasculature (descriptive synonym)

Related Phrases / Idioms

• N/A: As a specific anatomical term, "vasa vasorum" is not used in idiomatic expressions.

Học thuật

Noun

1. any small blood vessel ramifying on the outside of a major artery or vein