Aljehani Mariam, Alshamani Mansour
Department of Otolaryngology, Ohud Hospital, As Salam, Medina, Saudi Arabia.
Department of Otology and Neurotology, Ohud Hospital, As Salam, Medina, Saudi Arabia.
J Surg Case Rep. 2019 Jan 31;2019(1):rjy353. doi: 10.1093/jscr/rjy353. eCollection 2019 Jan.
The traumatic hearing loss is a common finding after head trauma that involves the temporal bone fracture or skull base injury, but the late presentation of the hearing loss bilaterally is a rare presentation. This case report describes the rare and late presentation of bilateral conductive hearing loss 1-year after the head trauma, limited to ossicular chain disruption and hearing loss. This case of post head trauma that was limited to ossicular chain distribution progressed to bilateral conductive hearing loss without temporal bone fracture. A 14-year-old male was presented conductive hearing loss of one year after head injury, CT scan revealed bilateral ossicles disruption. Afterwards, osicuoloplasty was performed which improved the hearing of the patient. In conclusion, bilateral hearing loss with no obvious skull fracture should be suspected and investigated so an early intervention could be established. The CT was considered the imaging modality of choice for ossicular chain distribution.
创伤性听力损失是头部外伤后常见的表现,常涉及颞骨骨折或颅底损伤,但双侧听力损失的延迟出现较为罕见。本病例报告描述了头部外伤1年后罕见的双侧传导性听力损失延迟表现,仅局限于听骨链中断和听力损失。该例头部外伤局限于听骨链分布区域,未发生颞骨骨折,但进展为双侧传导性听力损失。一名14岁男性在头部受伤1年后出现传导性听力损失,CT扫描显示双侧听小骨中断。随后进行了听骨成形术,改善了患者的听力。总之,对于无明显颅骨骨折的双侧听力损失应予以怀疑并进行检查,以便能尽早进行干预。CT被认为是评估听骨链分布的首选影像学检查方法。