Vena appendicularis

Vena Appendicularis is a term used in anatomy to refer to a vein that drains the appendix. It is a part of the human circulatory system and plays a crucial role in the removal of deoxygenated blood from the appendix.

Anatomy

The vena appendicularis is a small vein that originates from the appendix, a small pouch-like structure located at the junction of the small intestine and large intestine. The vein runs along the length of the appendix and drains into the ileocolic vein, which is a branch of the superior mesenteric vein.

Function

The primary function of the vena appendicularis is to carry deoxygenated blood away from the appendix and towards the heart. This is part of the body's venous system, which is responsible for returning deoxygenated blood back to the heart.

Clinical Significance

The vena appendicularis can be affected by various medical conditions. For instance, appendicitis, an inflammation of the appendix, can lead to swelling and blockage of the vena appendicularis. This can cause a buildup of blood and pressure in the vein, leading to pain and discomfort.

In addition, the vena appendicularis can also be involved in certain surgical procedures. For example, during an appendectomy, the surgical removal of the appendix, the vena appendicularis must be carefully isolated and ligated to prevent bleeding.

See Also

• Appendix (anatomy)
• Ileocolic vein
• Superior mesenteric vein
• Venous system
• Appendicitis
• Appendectomy