👉 The term "branchiobdella" is a medical term used to describe a type of blood vessel that branches from one side of the heart. It is also known as a microvascular aneurysm and is often associated with conditions such as cerebral infarction, which can lead to damage or death in the brain. Branchiobdella are small blood vessels that branch off of the main artery supplying the left ventricle. They are typically located on one side of the heart