What is antihelix of the ear?
The antihelix is the raised, thick ridge which runs upwards parallel with the helix in the centre of the ear. It bends forward and divides into two legs. The lower leg (crus inferior) is slender and protruding, the upper leg (crus superior) is wider and often flatter.
What is the main function of the antihelix?
The outer ear is divided into several sections, but they all work together toward one purpose: The helix, antihelix, superior and inferior crus, the tragus and antitragus, the concha, and the external acoustic meatus all work together to funnel and direct sound waves from the world around you to the inner parts of your …
Where is the antihelix of the ear?
The antihelix (anthelix) is a part of the visible ear; the pinna. The antihelix is a curved prominence of cartilage parallel with and in front of the helix on the pinna. The antihelix divides above into two legs or crura; the crura antihelicis, between which is a triangular depression, the fossa triangularis.
Why do the back of my ears get crusty?
Also known as dandruff or cradle cap, seborrheic dermatitis is a condition that can cause white or yellow scales to form on the scalp. The backs of the ears may also be affected. Other symptoms include itching, thick crusts on the skin, and sometimes clear to yellow drainage. The crusts may flake off.
What is the antihelix made of?
Antihelix: A Y-shaped curved cartilaginous ridge arising from the antitragus and separating the concha, triangular fossa, and scapha. The antihelix represents a folding of the conchal cartilage and it usually has similar prominence to a well-developed helix.
How do I get rid of the crust in my ear?
Moisturize. Treating your dry ears usually involves finding a way to restore moisture to your skin. Choose from ointments, creams, or lotions. Ointments contain a mixture of water in an oil, like lanolin or petrolatum, and they provide the best layer of protection.
What are two signs and symptoms of perichondritis?
Symptoms
- Redness.
- Swelling.
- Pain.
- Pus or other fluid discharge (in severe cases)
- Fever (in severe cases)
- Deformation of the ear structure (in severe cases)
What is the difference between superior and inferior crus of antihelix?
The superior crus runs in a superior and slightly anterior direction and is usually less sharply folded than the lower portion and inferior crus. A synonym is the posterior crus of the antihelix. Antitragus: The anterosuperior cartilaginous protrusion lying between the incisura and the origin of the antihelix.
What is the inferior antihelical crus of the ear?
Anatomy of the Ear. The inferior antihelical crus runs in an anterior and slightly superior direction, is usually sharply defined, and appears less variable than its superior counterpart. A synonym is anterior crus of the antihelix.
What is the difference between the helix and the antihelix?
The antihelix is located at the lower part of the helix canal, which is lower compared to the crux of the helix. Ascending helix: spreads out vertically from the root. Superior helix: It starts at the top of the ascending part, expands horizontally and curves posteriorly towards the location of Darwin tubercle.
What is the antihelix of the ear?
The antihelix is the raised, thick ridge which runs upwards parallel with the helix in the centre of the ear. It bends forward and divides into two legs. The lower leg (crus inferior) is slender and protruding, the upper leg (crus superior) is wider and often flatter.