What do deformed ears mean?
Most ear deformities are congenital, meaning they are present from birth. In rare cases, children develop ear deformities from trauma or disease. In some children, an ear deformity is a symptom of a genetic disorder that can affect multiple body systems, such as Goldenhar syndrome and CHARGE syndrome.
What causes ear folding?
Environment. Congenital ear deformities can occur when a developing baby is exposed to certain conditions in the uterus. Prenatal exposure to particular drugs, including isotretinoin (Accutane, for example), thalidomide, mycophenolate, and alcohol have been linked to the development of outer ear deformities.
What causes ear lidding deformity?
Ear lidding deformity is caused when the antihelical fold (curved cartilage in the top center of the outer ear) fails to develop completely. Without the support of the fully formed cartilage, the top of the ear folds over in varying degrees depending on the extent of the antihelical fold development.
What is the major cause of deformed pinna?
The outer ear or “pinna” forms when the baby is growing in the mother’s womb. The growth of this ear part takes place at a time when many other organs are developing (such as the kidneys). Abnormal changes in the shape or position of the pinna may be a sign that the baby also has other related problems.
What is bat ear?
Prominent ear, otapostasis or bat ear is an abnormally protruding human ear. It may be unilateral or bilateral. The concha is large with poorly developed antihelix and scapha. It is the result of malformation of cartilage during primitive ear development in intrauterine life.
What is tragus of ear?
The tragus of the ear is the thick piece of flesh that covers the opening of the ear, protecting and covering the tube that leads into the internal organs of the ear like the eardrum.
What is an accessory tragus?
Accessory tragus is a developmental defect involving malformation of part of the external ear. It is a moderately rare congenital condition reported in 1858 by Birkett for the first time.
What is Boxer’s ear?
Pinna auricular hematoma, also called boxers ear, is an acquired deformity of the pinna, most commonly caused by a blunt trauma to the ear. 1 The cartilage of the ear derives its blood supply from the skin.
What is Mozart ear?
Mozart ear is a congenital auricular deformity, which is mainly characterized by a bulging appearance of the anterosuperior portion of the auricle, a convexly protruded cavum conchae, and a slit-like narrowing of the orifice of the external auditory meatus.
What is the ear tragus?
Tragus: A posterior, slightly inferior, protrusion of skin-covered cartilage, anterior to the auditory meatus. The inferoposterior margin of the tragus forms the anterior wall of the incisura.