CANALICULUS MASTOIDEUS Meaning and
Definition
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The term "canaliculus mastoideus," derived from Latin and Greek roots, refers to a small groove or channel found within the mastoid bone of the skull. The mastoid bone is located behind the ear and forms a part of the temporal bone. It is characterized by a honeycomb-like structure containing a network of air cells that aid in the transmission and regulation of sound.
The canaliculus mastoideus is a specific anatomical feature within the mastoid bone that serves as a conduit for various structures and structures within the ear. It is responsible for providing passageways for blood vessels and nerves that supply the mastoid air cells and surrounding tissues.
This channel is crucial in maintaining proper drainage and ventilation of the mastoid air cells, which is essential for optimal auditory function and the prevention of infections. By allowing for the exchange of oxygen and elimination of waste products, the canaliculus mastoideus helps to regulate the pressure within the mastoid cavity.
Clinical significance of the canaliculus mastoideus arises in the context of certain diseases or conditions. For instance, obstruction or inflammation of this channel can lead to impaired drainage, accumulation of fluid, and subsequent development of mastoiditis, a severe infection of the mastoid bone. Understanding the anatomy and function of the canaliculus mastoideus is crucial for healthcare professionals involved in the diagnosis and treatment of ear-related conditions.
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A small canal transmitting a twig from the vagus through the mastoid process.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CANALICULUS MASTOIDEUS
- canaliculusmastooideus
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Etymology of CANALICULUS MASTOIDEUS
The word "canaliculus mastoideus" is derived from two Latin terms:
1. "Canaliculus": This word means "small canal" or "little channel" in Latin. It is a diminutive form of "canalis", which refers to a canal or channel.
2. "Mastoideus": This term is derived from two Greek words, "mastos" meaning "breast" and "eidos" meaning "form" or "resembling". In medical terminology, it specifically refers to the mastoid process, which is a bony protuberance located behind the ear.
When combined, "canaliculus mastoideus" refers to a small canal or channel related to the mastoid process.
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