Malesci Rita, Russo Roberta, Monzillo Carmela, Laria Carla, Corvino Virginia, Auletta Gennaro, Iolascon Achille, Franzè Annamaria
Institute of Audiology, Dept. of Neurosciences, Reproductive and Odontostomatologic Sciences, University of Naples Federico II, Naples, Italy.
Dept. of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, Italy; CEINGE- Advanced Biotechnologies, Naples, Italy.
Int J Pediatr Otorhinolaryngol. 2020 Jul;134:110018. doi: 10.1016/j.ijporl.2020.110018. Epub 2020 Mar 24.
Sensorineural hearing loss is a heterogeneous disease caused by mutations in many genes. However, in the presence of enlarged vestibular aqueduct, it is frequently associated with mutations in the solute carrier family 26 member 4 (SLC26A4), a gene causative of a syndromic form (Pendred) as well as a non-syndromic form of hearing loss (DFNB4). We describe a clinical case presenting bilateral sensorineural hearing loss and enlarged vestibular aqueduct in which a novel homozygous SLC26A4 mutation was identified. Despite a late diagnosis of hearing loss, a peculiar rehabilitation therapy strategy was identified that provided excellent results.
感音神经性听力损失是一种由许多基因突变引起的异质性疾病。然而,在存在扩大的前庭导水管的情况下,它常与溶质载体家族26成员4(SLC26A4)基因突变相关,该基因是一种综合征形式(彭德莱德综合征)以及非综合征形式听力损失(DFNB4)的致病基因。我们描述了一例出现双侧感音神经性听力损失和扩大的前庭导水管的临床病例,其中鉴定出一种新的纯合SLC26A4突变。尽管听力损失诊断较晚,但确定了一种特殊的康复治疗策略,取得了优异的效果。