Conchal cartilage is a term used to describe the stiff, curved plate of cartilage in the outer ear that provides support and shape. The correct spelling of the word is /ˈkɒŋ.kəl ˈkɑː.tɪl.ɪdʒ/, with the first syllable rhyming with "long" and the second syllable sounding like "cal" with a slight emphasis on the "ti". The phonetic transcription of this word explains its spelling and helps with accurate pronunciation. Understanding the spelling and pronunciation of medical terminology is important for effective communication in the healthcare industry.
Conchal cartilage refers to a specific type of cartilage found within the human ear, specifically in the region known as the concha. The concha is the deep hollow depression located just before the entrance of the ear canal. Conchal cartilage plays an essential role in providing structural support and maintaining the shape of the ear.
This type of cartilage is composed of a tough and flexible connective tissue formed by collagen fibers and matrix. It is denser and less elastic compared to the cartilage found in other parts of the body, allowing it to maintain its shape while avoiding extreme deformation. Conchal cartilage also possesses a relatively smooth surface, which is important for its smooth articulation with the adjacent bones and tissues.
Conchal cartilage contributes to the overall framework of the outer ear, providing the necessary rigidity for the auricle or pinna to maintain its shape. Additionally, it assists in conducting sound waves and directing them towards the ear canal, facilitating the process of hearing.
In medicine, conchal cartilage is often utilized in various surgical procedures, such as reconstructive surgery of the ear or rhinoplasty. Surgeons may harvest conchal cartilage grafts from the patient's own ear to be used for reconstructing damaged or malformed structures. Its availability, functionality, and proximity to the surgical site make it a suitable option for many ear and nose-related procedures.
Auricular c., cartilago auriculae.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "conchal cartilage" is derived from the Latin word "concha", which means "shell" or "musical instrument" in Latin. In anatomy, the concha refers to the shell-like structure found in the external portion of the ear, specifically within the region called the auricle or pinna. The auricle is made up of several curved, cartilaginous folds, and the conchal cartilage refers to the specific cartilage found in these folds. Hence, the etymology of "conchal cartilage" is rooted in its resemblance to the shape of a shell.