Maxillary process of inferior nasal concha

Maxillary process of inferior nasal concha

Lateral wall of nasal cavity, showing ethmoid bone in position. (Inferior nasal concha visible at bottom left.)
Latin	processus maxillaris conchae nasalis inferioris
System	Skeletal system

The maxillary process of the inferior nasal concha is a bony projection that extends from the inferior nasal concha, which is one of the three pairs of nasal conchae in the human nasal cavity. The inferior nasal concha is a separate bone, unlike the superior and middle conchae, which are parts of the ethmoid bone.

Anatomy

The maxillary process of the inferior nasal concha is located in the lateral wall of the nasal cavity. It articulates with the maxilla, specifically with the conchal crest of the maxilla. This articulation helps to form the lateral wall of the nasal cavity and contributes to the structure of the nasal passages.

The inferior nasal concha itself is a thin, curved bone that projects horizontally along the lateral wall of the nasal cavity. It serves to increase the surface area of the nasal cavity, aiding in the warming and humidification of inhaled air.

Function

The primary function of the maxillary process of the inferior nasal concha is to provide structural support to the nasal cavity. By articulating with the maxilla, it helps to stabilize the position of the inferior nasal concha, ensuring that it can effectively perform its role in air filtration and conditioning.

Clinical significance

The maxillary process of the inferior nasal concha can be involved in various nasal conditions. For instance, hypertrophy of the inferior nasal concha can lead to nasal obstruction, which may require surgical intervention. Understanding the anatomy of the maxillary process is crucial for surgeons performing procedures such as turbinate reduction or septoplasty.

Also see

• Inferior nasal concha
• Nasal cavity
• Maxilla
• Ethmoid bone
• Nasal concha