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Case Reports in Otolaryngology
Volume 2016 (2016), Article ID 1249325, 3 pages
http://dx.doi.org/10.1155/2016/1249325
Case Report

Persistent Down-Beating Torsional Positional Nystagmus: Posterior Semicircular Canal Light Cupula?

1Department of Otorhinolaryngology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, Japan
2Ichimura ENT Clinic, 2-11-10 Nishiwaseda, Shinjuku-ku, Tokyo 169-0051, Japan

Received 9 July 2016; Revised 14 August 2016; Accepted 17 August 2016

Academic Editor: Nicolas Perez-Fernandez

Copyright © 2016 Akihide Ichimura and Koji Otsuka. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. T. Brandt, “Positional and positioning vertigo and nystagmus,” Journal of the Neurological Sciences, vol. 95, no. 1, pp. 3–28, 1990. View at Publisher · View at Google Scholar · View at Scopus
  2. J. A. Lopez-Escamez, M. I. Molina, and M. J. Gamiz, “Anterior semicircular canal benign paroxysmal positional vertigo and positional downbeating nystagmus,” American Journal of Otolaryngology—Head and Neck Medicine and Surgery, vol. 27, no. 3, pp. 173–178, 2006. View at Publisher · View at Google Scholar · View at Scopus
  3. D. A. Yacovino, T. C. Hain, and F. Gualtieri, “New therapeutic maneuver for anterior canal benign paroxysmal positional vertigo,” Journal of Neurology, vol. 256, no. 11, pp. 1851–1855, 2009. View at Publisher · View at Google Scholar · View at Scopus
  4. S. Park, B. G. Kim, S. H. Kim, H. Chu, M. Y. Song, and M. Kim, “Canal conversion between anterior and posterior semicircular canal in benign paroxysmal positional vertigo,” Otology and Neurotology, vol. 34, no. 9, pp. 1725–1728, 2013. View at Publisher · View at Google Scholar · View at Scopus
  5. G. Aschan, M. Bergstedt, L. Goldberg, and L. Laurell, “Positional nystagmus in man during and after alcohol intoxication,” Quarterly Journal of Studies on Alcohol, vol. 17, no. 3, pp. 381–405, 1956. View at Google Scholar
  6. K. E. Money, W. H. Johnson, and B. M. Corlett, “Role of semicircular canals in positional alcohol nystagmus,” American Journal of Physiology, vol. 208, pp. 1065–1070, 1965. View at Google Scholar · View at Scopus
  7. K. Hiruma and T. Numata, “Positional nystagmus showing neutral points,” ORL: Journal for Oto-Rhino-Laryngology and Its Related Specialties, vol. 66, pp. 46–50, 2004. View at Google Scholar
  8. H. Ichijo, “Persistent direction-changing geotropic positional nystagmus,” European Archives of Oto-Rhino-Laryngology, vol. 269, no. 3, pp. 747–751, 2012. View at Publisher · View at Google Scholar · View at Scopus
  9. C.-H. Kim, M.-B. Kim, and J. H. Ban, “Persistent geotropic direction-changing positional nystagmus with a null plane: the light cupula,” The Laryngoscope, vol. 124, no. 1, pp. E15–E19, 2014. View at Publisher · View at Google Scholar · View at Scopus
  10. T. Ikeda, M. Hashimoto, and H. Yamashita, “Analysis and display of nystagmus using ImageJ. Based on the material for the standard examination of equilibrium,” Equilibrium Research, vol. 68, no. 2, pp. 92–96, 2009. View at Publisher · View at Google Scholar · View at Scopus
  11. L. E. Jackson, B. Morgan, J. C. Fletcher Jr., and W. W. O. Krueger, “Anterior canal benign paroxysmal positional vertigo: an underappreciated entity,” Otology and Neurotology, vol. 28, no. 2, pp. 218–222, 2007. View at Publisher · View at Google Scholar · View at Scopus
  12. K. D. Heidenreich, K. A. Kerber, W. J. Carender, G. J. Basura, and S. A. Telian, “Persistent positional nystagmus: a case of superior semicircular canal benign paroxysmal positional vertigo?” Laryngoscope, vol. 121, no. 8, pp. 1818–1820, 2011. View at Publisher · View at Google Scholar · View at Scopus
  13. I. Adamec and M. Habek, “Anterior semicircular canal BPPV with positional downbeat nystagmus without latency, habituation and adaptation,” Neurological Sciences, vol. 33, no. 4, pp. 955–956, 2012. View at Publisher · View at Google Scholar · View at Scopus
  14. P. Vannucchi, R. Pecci, and B. Giannoni, “Posterior semicircular canal benign paroxysmal positional vertigo presenting with torsional downbeating nystagmus: an apogeotropic variant,” International Journal of Otolaryngology, vol. 2012, Article ID 413603, 9 pages, 2012. View at Publisher · View at Google Scholar