[4 cases of ossicular chain disorders due to head injury].
D000293:Adolescent; D000328:Adult; D006259:Craniocerebral Trauma / Q000150:complications*; D003638:Deafness / Q000209:etiology*; D004429:Ear Ossicles / Q000293:injuries*; D005260:Female; D006801:Humans; D008297:Male; D009225:Myringoplasty