Dergiler / Glokom Katarakt / 2018 / Cilt: 13 - Sayı: 3

Imaging Capsular Block Syndrome with Anterior Segment Optical Coherence Tomography

Kapsüler Blok Sendromunun Ön Segment Optik Koherens Tomografi ile Görüntülenmesi

Sayfa
124–129
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

SL-OCT is a useful and supportive method in the demonstration and differential diagnosis of CBS.

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:Purpose: To evaluate patients prediagnosed with capsular block syndrome (CBS) using slit-lamp adapted anterior segment optical coherence tomography (SL-OCT) prospectively.
📊
Temel Bulgular & Veri:Materials and Methods: The eyes of the patients with decreased vision following phacoemulsifi cation and intraocular lens (IOL) implantation prediagnosed as capsular block syndrome were included.
💡
Sonuç & Katkı:SL-OCT is a useful and supportive method in the demonstration and differential diagnosis of CBS.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri

Özet

Purpose: To evaluate patients prediagnosed with capsular block syndrome (CBS) using slit-lamp adapted anterior segment optical coherence tomography (SL-OCT) prospectively. Materials and Methods: The eyes of the patients with decreased vision following phacoemulsifi cation and intraocular lens (IOL) implantation prediagnosed as capsular block syndrome were included. Following ophthalmological examination with pupillary dilation, SL-OCT imaging was performed. Results: The study included 17 eyes of 17 cases with late onset CBS. The mean period of time between cataract operation and CBS diagnosis was 66.5± 31.6 months ( range 5 to 120 months). The interspace between posterior surface of the IOL and posterior capsule was hyporefl ective in six cases and hyperrefl ective in other cases. The mean posterior displacement of posterior capsule was 1.02 ± 0.74 mm (ran ge 0.35 to 2.17 mm) at the deepest location. Except for three cases all were treated with Neodymium:YAG (Nd:Y AG) laser posterior capsulotomy. Conclusion: Late-onset CBS can be seen years after phacoemulsifi cation surgery and is thought to be occurred by the liquefi ed retained cortical material. Also, this condition may be misdiagnosed as IOL opacifi cation. SL-OCT is a useful and supportive method in the demonstration and differential diagnosis of CBS.

Abstract

Amaç: Kapsüler Blok Sendromu (KBS) ön tanısı konulan olguların biyomikroskop ile birleştirilmiş Ön Segment Optik Koherens Tomografi si (ÖS-OKT) ile prospektif olarak değerlendirilmesi. Gereç ve Yöntemler: Fakoemülsifi kasyon ve göz içi lensi (GİL) implantasyonu sonrası görmede azalması olan, KBS ön tanısı koyulan olan hastalar çalışmaya dahil edildi. Pupilla dilatasyonu öncesi ve sonrası yapılan oftalmik muayene ardından ÖS-OKT ile ön segment görüntülemesi yapıldı. Bulgular: Çalışma geç başlangıçlı KBS olan 17 hastayı kapsamaktadır. Katarakt ameliyatı ile KBS tanısı arasında geçen süre ortalama 66.5 ± 31.6 ay (dağılım 5 ve 120 ay) idi. Arka kapsülün posteriorda yer değişimi en derin noktada 1.02 ± 0.74 mm (dağılım 0.35 ve 2.17 mm) olarak ölçüldü. GİL arka yüzeyi ve arka kapsül arasındaki boşluk 6 olguda hiporefl ektif, diğerlerinde hiperrefl ektif olarak izlendi. Üç vaka dışında tamamına Neodymium:YAG laser arka kapsulotomi uygulandı. Sonuç: Geç dönem KBS, fakoemülsifi kasyon ameliyatından yıllar sonra görülebilmekte ve likefi ye korteks materyaline bağlı olduğu düşünülmektedir. Aynı zamanda, bu durum GİL’in opaklaşması olarak yanlış tanı alabilir. ÖS-OKT, KBS’nin gösterilmesi ve ayırıcı tanısında faydalı destekleyici bir görüntüleme yöntemidir.

🔖

Bu Makaleye Atıf Yap

KÜÇÜMEN, R. B., MARANGOZ, D., ŞİMŞEK, İ. B. (2018). Imaging Capsular Block Syndrome with Anterior Segment Optical Coherence Tomography. Glokom Katarakt, Cilt: 13 - Sayı: 3, 124–129. https://ajindex.com/articles/162568

Kaynakça (12)

  1. Ramharter-Sereinig A, Schmid E, Bechrakis N. "Lacteocrumenasia"- -Capsular block syndrome III. Ophthalmologe. 2010; 107:175-7. Davison JA. Capsular b ag distensi on after endophacoemulsifi cation and posterior chamber intraocular lens implantation. J. Cataract Refract Surg. 1990; 16: 99-108. Eifrig D.E. Capsulorhexis- related lacteocrumenasia. Journal of Cataract and Refractive Surgery. 1997;23:450-4. Masket S. Postoperative complications of capsulorhexis. J Cataract Refract Surg 1993; 19: 721-4.
  2. Miyake K, Ota I, Ichihashi S et al. New classifi cation of capsular block syndrome. J Cataract Refract Surg. 1998;24:1230-4.
  3. Kim HK, Shin JP. Capsular block syndrome after cataract surgery:clinical analysis and classifi cation. J Cataract Refract Surg. 2008;34: 357-63.
  4. Huang Y, Ye Z, Li H et al. Outcome of Surgical Treatment in Late- Onset Capsular Block Syndrome. J Ophthalmol. 2017;2:1-8.
  5. Kucukevcilioglu M, Hurmeric V, Erdurman FC et al. Imaging late capsular block syndrome: ultrasound biomicroscopy versus Scheimpfl ug camera. J Cataract Refract Surg. 2011;37:2071-4. Nolan W. Anterior segment imaging: ultrasound biomicroscopy and anterior segment optical coherence tomography. Curr Opin Ophthalmol. 2008;19:115-21.
  6. Baikoff G, Rozot P, Lutun E et al. Assessment of capsular block syndrome with anterior segment optical coherence tomography. J Cataract Refract Surg. 2004;30:2448-50.
  7. Izatt JA, Hee MR, Swanson EA et al. Micrometer-scale resolution imaging of the anterior eye in vivo with optical coherence tomography. Arch Ophthalmol. 1994;112:1584-9.
  8. Dinc UA, Kulacoglu DN, Oncel B et al. Quantitative assessment of anterior chamber parameters in pigmentary glaucoma using slit-lamp optical coherence tomography. Eur J Ophthalmol. 2010; 20:702-7. Holtz SJ. Postoperative capsular bag distension. J Cataract Refract Surg. 1992;18: 310-317.
  9. Durak I, Ozbek Z, Ferliel ST et al. Early postoperative capsular block syndrome. J Cataract Refract Surg. 2001; 27:555-9.
  10. Jain R, Grewal D, Gupta R et al. Scheimpfl ug imaging in late Capsular Bag Distention syndrome after phacoemulsifi cation. Am J Ophthalmol. 2006;142:1083-5.
  11. Kamis U, Ozturk BT, Sahin A et al. Assessment of capsular block syndrome with Scheimpfl ug camera. Can J Ophthalmol. 2009;44:342-3.
  12. Theng JTS, Jap A, Chee S-P. Capsular block syndrome: a case series. J Cataract Refract Surg. 2000;26:462-7. 18. Garcia JP, Rosen RB. Anterior Segment Imaging: Optical Coherence Tomography Versus Ultrasound Biomicroscopy. Ophthalmic Surgery