Pronunciation: [ˈansə sʌbklˈavi͡ə] (IPA) 
The correct spelling of the word "ansa subclavia" is "ˈænsə sʌbˈkleɪviə". In phonetic transcription, "ansa" is pronounced with a short "a" sound followed by an "s" sound and a schwa (ə) sound. "Subclavia" is pronounced with a short "u" sound, an "s" sound, a schwa sound, a "b" sound, a long "a" sound, a "v" sound, and an "i" sound followed by a schwa sound. This word refers to a nerve structure in the human body.
Ansa subclavia is a term used in anatomy to describe a nerve loop that is formed as a result of the branching pattern of the cervical plexus. Specifically, it refers to a nerve structure that arises from the loop formed by the union of the anterior ramus of the C5 spinal nerve and the anterior ramus of the inferior trunk of the brachial plexus.
This nerve loop, ansa subclavia, runs obliquely across the subclavian artery and is responsible for giving rise to several important nerves in the neck and upper limb region. These nerves include the muscular branches that innervate the infrahyoid muscles and the sternohyoid muscle, as well as sensory branches that provide innervation to the skin overlying these muscles.
The ansa subclavia is a vital component of the cervical plexus, which is a network of nerves that supplies motor and sensory innervation to various structures in the neck and upper shoulder region. It serves as an important conduit for nerve signals involved in the movement and sensation of the aforementioned muscles and skin areas.
Understanding the anatomy and function of the ansa subclavia is crucial for medical professionals, as it can aid in diagnosing and treating various conditions that may affect the nerves within this loop.
Subclavian loop, loop of Vieussens, the cord connecting the middle and inferior cervical ganglia of the sympathetic, which winds around the anterior and inferior aspects of the subclavian artery.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "ansa subclavia" is a Latin term composed of two elements: "ansa" and "subclavia".
1. "Ansa": In Latin, "ansa" means "handle" or "loop". It is derived from the verb "ant-", which means "to grasp" or "to hold".
2. "Subclavia": This term consists of two parts: "sub" and "clavia". "Sub" means "under" or "below", while "clavia" means "clavicle". The clavicle is a bone that connects the shoulder to the sternum.
Therefore, "ansa subclavia" can be translated to mean "loop under the clavicle" or "handle below the clavicle". It is a medical term used to describe a loop-like structure underneath the clavicle, specifically referring to the subclavian artery or vein.
