This page is dedicated to helping you understand the many terms used in rhinoplasty. Each definition includes a brief description along with its relevance to the rhinoplasty procedure, so you can feel more informed throughout your consultation and treatment.
Rhinoplasty Terms & Definitions
- Accessory Cartilage: Cartilage tissue connected by fibrous bands to the lower lateral cartilages and the pyriform aperture (the bony opening of the nose formed by the maxilla, nasal bones, and frontal bone). These structures provide support and help maintain the airway.
- Alae: Fibrofatty tissue forming the outer portion of the nostrils. It contains no cartilage and is composed of fatty tissue, collagen, elastin, skin, and muscle coverings. Adjustments to this area can narrow the base of the nose and refine nostril shape.
- Alar Base: The area including both alae and the base of the nose. Ideally, this aligns with the inner corners of the eyes (medial canthi). Surgical techniques such as alar wedge excisions can narrow this area.
- Alar Groove: The natural crease between the ala and the nasal sidewall.
- Alar Rim Graft: A graft placed along the lower edge of the nostril to provide support and prevent collapse.
- Anatomic Dome: The most projecting point of the nasal tip, where the lateral and intermediate crura meet.
- Anterior Septal Angle: The angle formed by the dorsal and caudal septum. This plays a key role in tip position, projection, rotation, and nasal length.
- Binder Syndrome: A developmental condition affecting the nose and upper jaw. It may include the underdevelopment of nasal and maxillary structures and can impact facial balance and function.
- Bony Vault: The bony framework of the nose, consisting of the nasal bones, maxilla, and frontal bone.


















