Two Cases of Recurred Vertigo Following Perilymphatic Oval Window Fistula Repair

The traumatic perilymphatic fistula (PLF) can cause hearing loss and disabling dizziness. These symptoms be recovered spontaneously or by surgical repair. However, even after PLF repair, patients may suffer from recurrent vestibular symptoms. mechanism of is not clear. We experienced two who complained vertigo long Both had severe sensorineural head trauma. In both cases, dizziness was completely subsided. several years later, the recurred in cases. aggravated when position changed. On test, showed positive results. Surgical findings a fibrous band connection between stapes tympanic membrane. After stapedectomy, discuss cases regards to possible