INCISURA ETHMOIDALIA Meaning and
Definition
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Incisura ethmoidalia is a term used in anatomy to describe a specific anatomical feature of the human ethmoid bone. The ethmoid bone is a delicate, irregularly shaped bone located in the skull between the orbits (eye sockets), forming the roof of the nasal cavity.
The term "incisura ethmoidalia" refers to a small indentation or notch that is present on the anterior (front) surface of the ethmoid bone. It is located in the vicinity of the ethmoidal notch, which is a larger, more noticeable concavity found near the middle of the bone.
The incisura ethmoidalia is of particular importance because it serves as an attachment point for the lower part of the ethmoidal labyrinth, a complex series of air cells within the ethmoid bone. These air cells are lined with respiratory mucosa and play a role in humidifying and filtering inhaled air.
Additionally, the incisura ethmoidalia is relevant in dental and maxillofacial surgery. It provides an anatomical landmark used as a reference point during procedures such as sinus lifts and dental implant placements.
Overall, the incisura ethmoidalia is a small indentation found on the anterior surface of the ethmoid bone, serving as an attachment site for the lower part of the ethmoidal labyrinth and holding significance in dental and maxillofacial surgery.
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Ethmoidal notch, an oblong space between the orbital parts of the frontal bone in which the ethmoid bone is lodged.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for INCISURA ETHMOIDALIA
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Etymology of INCISURA ETHMOIDALIA
The word incisura ethmoidalia is derived from Latin and Greek terms.
The term incisura comes from the Latin word incisus, which means cut into or notch. In anatomy, it refers to a notch or indentation in a bone or other anatomical structure.
The word ethmoidalia is derived from two components. The first part, ethmoid, is derived from the Greek word ethmos, meaning sieve. It refers to the ethmoid bone, a bone located in the skull between the eyes, which resembles a sieve due to its numerous perforations.
The suffix -alia is a Latin ending used to indicate a connection to or a characteristic of something.
Therefore, incisura ethmoidalia can be translated to mean the notch or indentation in the ethmoid bone.
