How Do You Spell ARTERIOVENOUS FISTULAS?

1. Arteriovenous fistulas (AVFs) refer to abnormal connections or passageways between an artery and a vein. Arteries carry oxygen-rich blood from the heart to various parts of the body, while veins transport oxygen-depleted blood back to the heart. In an AVF, the direct connection between an artery and a vein allows arterial blood to flow directly into the veins, bypassing the normal capillary network.

   AVFs can occur spontaneously or may be created surgically for various medical purposes. In the context of vascular access for hemodialysis, AVFs are commonly created by surgically connecting an artery and a nearby vein, usually in the arm. This surgical procedure enables a high flow rate of blood through the vein, making it suitable for repeated needle insertions necessary for hemodialysis.

   AVFs are preferred over other types of vascular access, such as synthetic grafts or central venous catheters, due to their superior durability, lower infection rates, and reduced risk of complications like thrombosis. They are typically evaluated for patency, blood flow, and suitability prior to use in hemodialysis.

   However, in some cases, AVFs can cause complications. These may include infection, bleeding, aneurysm formation, venous hypertension, or steal syndrome. Monitoring and proper management of AVFs are crucial to ensure their functionality and prevent adverse outcomes.

   Overall, arteriovenous fistulas represent an abnormal connection between an artery and a vein, either naturally occurring or surgically created, which is often employed in hemodialysis patients as the preferred form of vascular access.

Common Misspellings for ARTERIOVENOUS FISTULAS

The word "arteriovenous" is derived from the Latin words "arteria" meaning artery and "vena" meaning vein. "Fistula" comes from the Latin word "fistula" which means a pipe or a tube.

So, "arteriovenous fistulas" is a term that combines the words for artery and vein (arterio+venous) along with the term "fistula" to describe an abnormal connection or passage between an artery and a vein.

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