Verhagen WIM, Huygcn PLM, Padberg GW. The auditory, vestibular, and oculomotor system in facioscapulohumeral dystrophy. Acta Otolaryngol (Stockh) 1995; Suppl 520: 140.142.Auditory, vestibular and oculomotor function tests were performed in 14 FSHD patients (7 men, 7 women, aged 19 -74 years) with autosomal dominant facioscapulohumeral dystrophy (FSHD) due to chromosome 4q35 associated DNA rearrangements. (Cochlear) sensorineural hearing loss (SNHL) in excess of that expected for their age was found in 6 patients: in 3 at the higher frequencies and in 3 also at the lower (speech) frequencies. Brain-stem auditory evoked potentials were generally normal, Oculomotor l'un étions were normal. Four patients showed vestibular hyperre flexia, perhaps secondary to diminished head movements. Despite the apparent genetic homogeneity of the present patients, the above-mentioned (hidings showed significant associations with certain families, the cases of new mutations, or a certain generation. Therefore, FSHD in our patients demonstrated clinical heterogeneity.