Publications by authors named "S Hruba"

Article Synopsis
  • * A case report is presented where a patient improved from unhelpful to useful hearing levels after undergoing surgery using a suboccipital retrosigmoid approach and thorough audiovestibular assessments.
  • * Key predictive factors for hearing improvement identified include sudden sensorineural hearing loss prior to surgery, elicitable otoacoustic emissions, and tumor origin from the superior vestibular nerve, though overall research on the topic remains limited.
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Objectives: This study aimed to assess vestibular function in 39 patients who underwent neurectomy for vestibular schwannoma.

Method: Semicircular canal reactivity was measured by video head-impulse test using high-frequency passive head acceleration. Response gain was calculated as a ratio between the areas under the eye-velocity curve and the head-velocity curve.

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Aims: Preoperative chemical vestibular ablation can reduce vestibular symptoms in patients who have gone through vestibular schwannoma resection. The goal of this study was to determine whether chemical vestibular prehabituation influences the patients' post-operative perception of visual stimulation, mental status and quality of life. We also tried to find out whether increases of optokinetic nystagmus, measured by routine electronystagmography, correlate with subjective symptoms.

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Introduction: Hearing loss is the most frequent sensory disorder and is genetically extremely heterogeneous. By far the most frequent cause of nonsyndromic autosomal recessive hearing loss (AR-NSHL) are biallelic pathogenic mutations in the GJB2 gene causing DFNB1. The worldwide search for the second most common type of AR-NSHL took almost two decades.

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Purpose: Vestibular schwannoma removal causes unilateral vestibular deafferentation, which results in dizziness and postural unsteadiness. Vertigo and balance problems together are among the most important aspects affecting quality of life. Intensive vestibular rehabilitation, which starts before surgery, with following postsurgical supervised rehabilitation, using visual biofeedback propose an instrument to accelerate a recovery process.

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