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간헐성 외사시 수술 후 시각 기능과 입체시 기능에 대한 융복합적 평가

Convergent evaluation of Visual function and Stereoacuity function after Surgery for Intermittent exotropia

  • 조형철 (강원대학교 대학원 의학과) ;
  • 노효련 (강원대학교 물리치료학과) ;
  • 이희제 (강원대학교 의학전문대학원 약리학교실)
  • Cho, Hyung-Chel (Department of Medical, Graduate School, Kangwon National University) ;
  • Ro, Hyo-Lyun (Department of Physicaltherapy, Kangwon National University) ;
  • Lee, Heejae (Department of Pharmacology, School of Medicine, Kangwon National University)
  • 투고 : 2022.03.21
  • 심사 : 2022.04.20
  • 발행 : 2022.04.28

초록

본 논문은 간헐성 외사시 수술 이후 시각 기능과 입체시 기능을 평가하였다. 본 연구의 대상자는 간헐성 외사시로 진단받고, 사시 수술을 받은 18명(남: 10명, 여: 8명)으로 평균연령은 12.06±5.43세이다. 연구대상자들은 사시수술을 1회 받은 경우가 72.2%, 2회 받은 경우가 27.8%이었다. 이들을 대상으로 시각 기능과 입체시 기능을 검사하였다. 자료분석은 빈도분석과, 교차분석, 상관관계 분석을 이용하였으며, 통계학적 유의성은 p<.05로 설정하였다. 사시수술 후의 편위 상태에서는 외편위는 72.2%로 가장 많았으며, 원거리 감각융합에서는 복시(50.0%), 억제(33.3%) 순이었다. 근거리 감각융합에서는 융합(50.0%), 복시(44.4%) 순이었다. 사시수술 후 원거리 입체시맹 대상자는 61.1%로 가장 많았으며 정상범위인 40-60arcsec인 대상자는 없었다. 근거리 입체시맹 대상자는 33.3%로 가장 많았으며 40-60arcsec인 대상자는 1.1%이었다. 간헐성 외사시 수술을 시행하였다 할지라도 편위상태, 입체시 및 감각융합에서 개선이 되지 않는 부분이 있는 것으로 나타났다. 따라서, 간헐성 외사시의 수술 전후에 사시에 대한 비수술적 방법을 통한 관리와 통제가 필요하다.

This paper evaluated visual function and stereoacuity function after surgery for intermittent exotropia. Subjects of this study were 18 patients (male: n = 10, female: n = 8) mean aged 12.06±5.43 years diagnosed with intermittent exotropia who underwent strabismus surgery. Of these subjects, 72.2% of the subjects underwent strabismus surgery once and 27.8% had it twice. Visual function and stereoacuity function were tested for these subjects. For data analysis, frequency analysis, cross analysis, and correlation analysis were used, and statistical significance was set at p<.05. Regarding the deviation state after strabismus surgery, exodeviation accounted for the most(72.2%), followed by diplopia(50.0%) and suppression(33.3%) for distance sensory fusion. Regarding near sensory fusion, fusion(50.0%) accounted for the most, followed by diplopia(44.4%). After strabismus surgery, subjects with distance stereoacuity blindness were the most at 61.1% and there were no subjects with a normal range of 40-60 arcsec. Near stereoacuity blindness subjects accounted for 33.3% and subjects with 40-60 arcsec accounted for 1.1%. Even after surgery for intermittent exotropia, there were some areas that did not improve in deviation state, stereoacuity, or sensory fusion. Therefore, it is necessary to manage and control strabismus through non-surgical methods before and after surgery for intermittent exotropia.

키워드

참고문헌

  1. H. C. Cho, H. L. Ro & H. J. Lee. (2022). The Effect of Convergence Vision Therapy on VR Cybersickness. Journal of The Korea Convergence Society, 13(2), 55-65. DOI : 10.15207/JKCS.2022.13.02.055
  2. S. R. Hatt, H. Haggerty, D. Buck, W. E. Adams, N. P. Strong & M. P. Clarke. (2007). Distance Stereoacuity in Intermittent Exotropia. Br J Ophthalmol, 91, 219-221. DOI : 10.1136/bjo.2006.099465
  3. H. C. Cho & H. L. Ro (2021). Convergence Approach to the Incidence of Visual Function Problems by the Type of ADHD in Children. Journal of The Korea Convergence Society, 12(2), 113-120. DOI : 10.15207/JKCS.2021.12.2.113
  4. P. Sharma, R. Saxena, M. Narvekar, R Gadia & V. Menon. (2008). Evaluation of distance and near stereoacuity and fusional vergence in intermittent exotropia. Indian J Ophthalmol, 56, 121-125. DOI : 10.4103/0301-4738.39116
  5. S. J. Kim & S. Y. Kim. (2008). Normal Distance Stereoacuity by Age Assessed by the Frisby Davis Disatance Stereo test. J Korean Opthalmol Society, 49(1), 158-163. DOI : 10.3341/jkos.2008.49.1.158
  6. R. McKean Cowdin, S. A. Cotter, K. Tarczy Hornoch, G. Wen, J. Kim, M. Borchert & R. Varma (2013). Prevalence of amblyopia or strabismus in asian and non-Hispanic white preschool children: Multi-ethnic pediatric eye disease study. The American Academy of Ophthalmology, 120, 2117-2124. DOI : 10.1016/j.ophtha.2013.03.001.
  7. D. M. Levi. (2013). Linking assumptions in amblyopia. Visual Neuroscience, 30, 277-287. DOI : 10.1017/S0952523813000023
  8. W. E. Adams, D. A. Leske, S. R. Hatt, B. G. Mohney, E. E. Birch, D. R. Weakley & J. M. Holmes. (2008). Improvement in distance stereoacuity following surgery for intermittent exotropia. Journal of American Association for Pediatric Ophthalmology and Strabismus, 12(2). 141-144. DOI : 10.1016/j.jaapos.2007.09.015
  9. S. Y. Lee. (2001). Comparison of distance and near stereoacuity in normal and intermittent exotropic children. J Korean Ophthalmol Society, 42, 624-629.
  10. X. Feng, X. Zhang & Y. Jia. (2015). Improvement in fusion and stereopsis following surgery for intermittent exotropia. J Pediatr Ophthalmol Strabismus, 52(1), 52-57. DOI : 10.3928/01913913-20141230-08
  11. J. H. Roh & H. J. Paik. (2008). Clinical Study on Factors Associated with Recurrence and Reoperation in Intermittent Exotropia. J Korean Ophthalmol Society, 49(7), 1114-1119. DOI: 10.3341/jkos.2008.49.7.1114
  12. Adams W. E, Hrisos S, Richardson S, Davis H, Frisby J. P & Clarke M. P. (2005). Frisby Davis distance stereoacuity values in visually normal children. Br J Ophthalmol, 89, 1438-1441. DOI : 10.1136/bjo.2005.071761
  13. C. S. Lee, J. K. Kim, J. H. Shin, D. N. Kim, H. M. Lee & K. H. Kim. (2011). The Change in Binocular Function and Sensory Anomaly After vision Training on Intermittent Exotropia and Recurrent Intermittent Exotropia Patients After Surgical Correction. J. Korean Oph. Opt. Society. 16(3), 345-350.
  14. H. C. Cho. (2018). The Recovery of Stereo vision through Vision Therapy for strabismus patients with and without strabismus Surgeries. Kangwon national university, Master thesis.
  15. R. P. Rutstein & D. A. Corliss. (2003). The clinical course of intermittent exotropia. Optom Vis Sciety, 80, 644-649. https://doi.org/10.1097/00006324-200309000-00009
  16. Y. H. Jin. (2001). Strabismus 2nd ed. Uisan : Ulsan university Publishing.
  17. Y. Pang, L. Gnanaraj, J. Gayleard, G. Han & S. R Hatt. (2021). Interventions for intermittent exotropia. Review Cochrane Database Syst Rev, 3; 9(9), CD003737. DOI : 10.1002/14651858.CD003737.pub4
  18. D. Buck, C. J. Powell, J. Rahi et al. (2012). The improving outcomes in intermittent exotropia study: outcomes at 2 years after diagnosis in an observational cohort. BMC Ophthalmology, 12(1), 1-7. DOI : 10.1186/1471-2415-12-1
  19. Y. H. Lee & H. J. Kim. (2020). Six-month follow-up of Binocular Visual Function after Vision Therapy in Intermittent Exotropia with Three Types. J Korean Ophthalmic Opt Soc. 25(1), 89-97. DOI : 10.14479/jkoos.2020.25.1.89
  20. N. Nishikawa, S. lshiko, l. Yamaga, M. Sato & A. Yoshida. (2015). Distance stereo testing using vision test charts for intermittent exotropia. Clinical Ophthalmology, 9, 1557-1562. DOI : 10.2147/OPTH.S89727
  21. J. M. Holmes, E. E. Birch, D. A. Leske, V. L. Fu & B. G. Mohney. (2007). New tests of distance stereoacuity and their role in evaluating intermittent exotropia. Ophthalmology, 114, 1215-1220. DOI : 10.1016/j.ophtha.2006.06.066
  22. T. Peng, M. Xu, F. Zheng, J. Zhang, S. Chen, J. Lou, C. Wang, Y. Wang & X Yu. (2021). Longitudinal Rehabilitation of Binocular Function in Adolescent Intermittent Exotropia After Successful Corrective Surgery. Front Neurosci, 5(15), 685376. DOI : 10.3389/fnins.2021.685376
  23. D. M. Levi, D. C. Knill & D. Bavelier. (2015). Stereopsia ana amblyopia: A mini-review. Vision Res, 11, 17-30. DOI : 10.1016/j.visres.2015.01.002
  24. A. R. O'Connor, E. E. Birch, S. Anderson, & H. Draper H. (2010). The functional significance of stereopsis. Investigative Opthalmology & Visual Science, 51(4), 2019-2023. DOI : 10.1167/iovs.09-4434
  25. H. Y. Kim, S. Y. Lee & Y. C. Lee. (2004). The Usefulness of Titmus Test and Distance Stereoacuity. J Korean Opthalmol Society, 45, 1330-1335.
  26. K. W. Wright. (2003). Binocular vision and introduction to strabismus. In : pediatric ophthalmology and strabismus, 2nd ed. New York: Springer-Verlag.
  27. C. E. Lee, Y. C. Lee & S. Y. Lee. (2010). The Factors Influencing the Visual Acuity and Streoacuity Outcome in Refractive Accommodative Esotropia. J Korean Ophthalmol Society, 51(10), 1380-1384. DOI : 10.3341/jkos.2010.51.10.1380
  28. H. S. Shim, S. H. Kim & Y. C. Kim. (2015). Correlation of Near Stereoacuity and Phoria, and Refractive Error. J Korean Ophthalmic Opt Soc. 20(1), 67-73. DOI : 10.14479/jkoos.2015.20.1.67
  29. J. H. Han, D. S. Kim & J. C. Shin. (2000). Amblyopia and Sensory Fusional Anomaly in Intermittent Exotropia. J Korean Ophthalmol Soc, 41(2), 197-201.