A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test
Background: We propose a Suppression Head IMPulse (SHIMP) test method that provides for equipment only through the use of InfraRed Video-OculoScopy (IR-VOS) and allows horizontal and vertical semicircular canal function evaluation in bedside mode. We therefore named the test InfraRed clinical SHIMP...
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MDPI AG
2024-01-01
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Series: | Audiology Research |
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Online Access: | https://www.mdpi.com/2039-4349/14/1/13 |
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author | Vincenzo Marcelli Beatrice Giannoni |
author_facet | Vincenzo Marcelli Beatrice Giannoni |
author_sort | Vincenzo Marcelli |
collection | DOAJ |
description | Background: We propose a Suppression Head IMPulse (SHIMP) test method that provides for equipment only through the use of InfraRed Video-OculoScopy (IR-VOS) and allows horizontal and vertical semicircular canal function evaluation in bedside mode. We therefore named the test InfraRed clinical SHIMP (IR-cSHIMP). Methods: To check IR-cSHIMP diagnostic efficiency, we studied 22 normal subjects, 18 patients with unilateral, and 6 with bilateral deficient vestibulopathy. Each subject first underwent a vestibular examination and, only later, an IRc-SHIMP test. Results: When the IR-cSHIMP test was performed in the horizontal plane, all normal subjects showed anti-compensatory saccades. When the vertical semicircular canal function was evaluated, the same result was obtained in all normal subjects except three, which were considered false positives. In patients with vestibular deficits, the test performed in the horizontal and vertical planes were always pathological, with 100% agreement between clinical and instrumental tests. Conclusions: Our bedside method proved to be fast, simple, and effective in discriminating between healthy and pathological subjects. It required only the same skill as the better-known cHIT. For these reasons, we believe that the IR-cSHIMP should be part of daily clinical practice as a useful tool in the selection of patients to undergo more sophisticated investigations. |
first_indexed | 2024-03-07T22:42:24Z |
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id | doaj.art-38b115f9c0bb4940a6b5bed1ee7ef202 |
institution | Directory Open Access Journal |
issn | 2039-4349 |
language | English |
last_indexed | 2024-03-07T22:42:24Z |
publishDate | 2024-01-01 |
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series | Audiology Research |
spelling | doaj.art-38b115f9c0bb4940a6b5bed1ee7ef2022024-02-23T15:07:19ZengMDPI AGAudiology Research2039-43492024-01-0114115116510.3390/audiolres14010013A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) TestVincenzo Marcelli0Beatrice Giannoni1Neuro-Otology Unit, Ospedale del Mare, 80147 Naples, ItalyUnit of Audiology, Department of Neuroscience, Psychology, Drug’s Area, and Child’s Health, University of Florence, 50134 Florence, ItalyBackground: We propose a Suppression Head IMPulse (SHIMP) test method that provides for equipment only through the use of InfraRed Video-OculoScopy (IR-VOS) and allows horizontal and vertical semicircular canal function evaluation in bedside mode. We therefore named the test InfraRed clinical SHIMP (IR-cSHIMP). Methods: To check IR-cSHIMP diagnostic efficiency, we studied 22 normal subjects, 18 patients with unilateral, and 6 with bilateral deficient vestibulopathy. Each subject first underwent a vestibular examination and, only later, an IRc-SHIMP test. Results: When the IR-cSHIMP test was performed in the horizontal plane, all normal subjects showed anti-compensatory saccades. When the vertical semicircular canal function was evaluated, the same result was obtained in all normal subjects except three, which were considered false positives. In patients with vestibular deficits, the test performed in the horizontal and vertical planes were always pathological, with 100% agreement between clinical and instrumental tests. Conclusions: Our bedside method proved to be fast, simple, and effective in discriminating between healthy and pathological subjects. It required only the same skill as the better-known cHIT. For these reasons, we believe that the IR-cSHIMP should be part of daily clinical practice as a useful tool in the selection of patients to undergo more sophisticated investigations.https://www.mdpi.com/2039-4349/14/1/13c-HITv-HITv-SHIMPIR-cSHIMPneuro-otology |
spellingShingle | Vincenzo Marcelli Beatrice Giannoni A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test Audiology Research c-HIT v-HIT v-SHIMP IR-cSHIMP neuro-otology |
title | A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test |
title_full | A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test |
title_fullStr | A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test |
title_full_unstemmed | A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test |
title_short | A Clinical Infrared Video-Oculoscopy Suppression Head Impulse (IR-cSHIMP) Test |
title_sort | clinical infrared video oculoscopy suppression head impulse ir cshimp test |
topic | c-HIT v-HIT v-SHIMP IR-cSHIMP neuro-otology |
url | https://www.mdpi.com/2039-4349/14/1/13 |
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