(partial anodontia)Oligodontia: having 6 or more congenitally missing teeth.Hyperdontia: extra teeth, same as supernumerary teeth, may be singleor multiple as in CCD.(*To see how the web site OMIM works, log on and enter hypodontia.)Congenitally missing teeth (hypodontia and oligodontia) are not rare.
1 Symptoms of mastoiditis include fluid draining from the ear, fever, headache, acute ear pain, redness and swelling behind the ear and loss of hearing. 2  Antibiotics are used to treat mastoiditis. 3  Swimmer's Ear-Infection of the outer ear canal is termed swimmer's ear.
Low-pressure headaches may also occur when other problems cause cerebrospinal fluid to leak out: 1  A cyst in or near the meninges bursts. Cysts sometimes burst when people cough or sneeze. 2  The meninges are torn during an injury, particularly when the head or face is injured.