Sakata Toshifumi, Kato Toshihiko
Department of Otorhinolaryngology, University of Fukuoka, School of Medicine, Fukuoka, Japan.
Acta Otolaryngol. 2006 Aug;126(8):828-33. doi: 10.1080/00016480500527268.
This study revealed two characteristic findings of the feeling of ear fullness (FEF) in acute sensorineural hearing loss (ASNHL). First, that the appearance of FEF was not associated with the auditory function on audiograms; and second, that the disappearance of FEF is clearly associated with the hearing prognosis.
FEF appears frequently in patients with ASNHL. However, there are few reports on this symptom and its mechanism has yet to be clarified. So we tried to investigate the character of FEF in ASNHL.
In this study, observations were made during the period from the first medical examination to 2 months after obtaining a steady audiogram on 227 ears from unilateral ASNHL cases, and the relationship between FEF and the audiograms was analyzed.
The FEF prevalence at the first medical examination was about 80% for any audiogram shape or hearing threshold. Moreover, the better the hearing prognosis, the higher the improvement rate of FEF.
本研究揭示了急性感音神经性听力损失(ASNHL)中耳闷胀感(FEF)的两个特征性发现。第一,FEF的出现与听力图上的听觉功能无关;第二,FEF的消失与听力预后明显相关。
FEF在ASNHL患者中频繁出现。然而,关于该症状的报道较少,其机制尚待阐明。因此,我们试图研究ASNHL中FEF的特征。
在本研究中,对227例单侧ASNHL病例从首次医学检查到听力图稳定后2个月期间进行观察,并分析FEF与听力图之间的关系。
对于任何听力图形状或听力阈值,首次医学检查时FEF的患病率约为80%。此外,听力预后越好,FEF的改善率越高。