The word "nervus supraclavicularis" refers to a nerve that runs above the clavicle bone. The spelling of this word can be explained through IPA phonetic transcription, which highlights the individual sounds that make up the word. In this case, "nervus" is pronounced /ˈnɜːrvəs/ and "supraclavicularis" is pronounced /ˌsuːprəkləˈvɪkjʊlərɪs/. The correct spelling of this medical term is important for accurate communication between healthcare professionals and accurate documentation of patient care.
Nervus supraclavicularis is a medical term referring to a nerve located above the clavicle or collarbone. It is a sensory nerve arising from the brachial plexus, which is a network of nerves that originates from the spinal cord in the neck region. The nervus supraclavicularis specifically arises from the anterior rami of the third and fourth cervical nerves.
This nerve courses superiorly, running across the neck region just above the clavicle. It branches into multiple smaller nerves that innervate various structures, including the skin over the shoulder, upper chest, and the lower portion of the neck. These branches enable the nerve to transmit sensory information, allowing a person to perceive touch, temperature, and pain in these areas.
The nervus supraclavicularis plays a crucial role in providing sensory information to the brain from the upper chest and neck region. Damage or compression of this nerve can lead to sensory disturbances, such as numbness, tingling, or loss of sensation in the innervated areas. Medical conditions, such as trauma, inflammation, compression, or nerve entrapment, can result in impairment of the nervus supraclavicularis and subsequent sensory deficits.
Understanding the anatomy and function of the nervus supraclavicularis is essential for healthcare professionals in diagnosing and treating certain disorders in this region. Treatment options may involve addressing the underlying cause of nerve damage or providing therapies to alleviate symptoms and promote nerve healing.
Supraclavicular nerve, n. supraclavicularis medius.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "nervus supraclavicularis" is a Latin term composed of multiple elements:
1. "Nervus" - In Latin, this means "nerve". It is derived from the Proto-Indo-European root "*snē-wes", which ultimately gave rise to the Old English word "næfre" meaning "nerve" or "sinew".
2. "Supra-" - A Latin prefix meaning "above" or "over". It comes from the Proto-Indo-European root "*uper", which means "over" or "above".
3. "Clavicularis" - This term comes from the Latin word "clavicula", meaning "collarbone" or "little key". The suffix "-aris" is often used to denote "relating to" or "pertaining to".