The nasal septum (Latin: septum nasi) separates the left and right airways of the nasal cavity, dividing the two nostrils. It is depressed by the depressor septi nasi muscle. The fleshy external end of the nasal septum is called the columella or columella nasi, …

Oct 30, 2023 · The nasal septum is the midline vertical partition which separates the nasal cavity into left and right halves, forming the medial wall of each half. It is comprised of bony and cartilaginous parts.

Sep 23, 2023 · The nasal skeleton is a combination of bone and cartilage which forms both what we can see as the external nose and the internal nasal septum – which divides the two nasal cavities of the head. Here we will discuss the anatomy of the …

Oct 24, 2023 · A deviated septum happens when the bone and cartilage of the nose are off-center. Symptoms include restricted breathing, headaches, sleep apnea, and nosebleeds.

What is a deviated septum? A deviated septum means that the nasal septum (the bone and cartilage that divide the nose in the middle) is crooked, making one nasal passage smaller than the other. If it’s severe, breathing through the nose …

Different anatomic variants may manifest at this site, mainly belonging to the nasal septum and turbinates. Precise knowledge of the anatomy and variants is fundamental for both radiologists and ENT surgeons.

Jan 27, 2025 · The nasal septum is located in the midline of the nose, extending from the nostrils (external nares) at the front to the nasopharynx at the back. It separates the left and right nasal cavities, forming the central support framework for the nasal passages.

The primary bones involved in forming the nasal septum are the ethmoid bone and vomer bone. The ethmoid bone contributes to the upper part of the septum, while the vomer forms its lower portion. Additionally, there's a significant contribution from septal cartilage, ...

Jul 12, 2024 · The nasal septum (Latin: septum nasi) separates the left and right nasal cavities. It extends from the nares anteriorly to the choanae posteriorly and is covered by squamous epithelium. The vertical midline nasal septum is comprised primarily of a single nasal cartilage from the external nose and two bones.

Nasal septum is a vertical partition that divides the nasal cavity into right and left sides. The perpendicular plate of the ethmoid bone forms the superior part of the nasal septum. Whilst the vomer, maxillary and palatine bones form the inferior part of the nasal septum 1.