Journals / Türk Oftalmoloji Dergisi / 2014 / Cilt: 44 - Sayı: 4

Congenital fibrosis of the extraocular muscles

Konjenital ekstraoküler kas fibrozisi

Pages
312–315
Publication Date
2022-11-03
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Surgery is the primary treatment option for strabismus and blepharoptosis. (Turk J Ophthalmol 2014; 44: 312-5)

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Congenital fibrosis of the extraocular muscles (CFEOM) is a rare disorder characterized by hereditary non-progressive restrictive strabismus and blepharoptosis.
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Key Findings & Data:CFEOM is divided into three groups as CFEOM 1, 2, and 3 according to the phenotype.
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Conclusion & Impact:Surgery is the primary treatment option for strabismus and blepharoptosis. (Turk J Ophthalmol 2014; 44: 312-5)
🔬Design:Research Article
📍Scope:2014 Verileri
⚙️Variables:Domain Parameters

Abstract

Congenital fibrosis of the extraocular muscles (CFEOM) is a rare disorder characterized by hereditary non-progressive restrictive strabismus and blepharoptosis. Although most of the cases are bilateral and isolated, some patients may have systemic findings. CFEOM is divided into three groups as CFEOM 1, 2, and 3 according to the phenotype. Primary responsible genes are KIF21A for CFEOM type 1 and 3 and PHOX2A/ARIX gene for CFEOM type 2. Studies suggest that abnormal innervation of the extraocular muscles is the cause of muscle fibrosis. Early treatment is important because of the risk of amblyopia. Surgery is the primary treatment option for strabismus and blepharoptosis. (Turk J Ophthalmol 2014; 44: 312-5)

Özet

Konjenital ekstraoküler kas fibrozisi (KEOKF) nadir görülen kalıtsal ve ilerleyici olmayan restriktif şaşılık ve kapak pitozu ile karakterize bir durumdur. Olguların çoğu iki taraflı ve izole olmasına rağmen bazı olgularda sistemik bulgular eşlik etmektedir. Klinik görünüm olarak KEOKF üç gruba ayrılmaktadır: KEOKF 1, 2 ve 3. Başlıca sorumlu genler KEOKF tip 1 ve 3 için KIF21A ve KEOKF tip 2 için PHOX2A/ARIX genleridir. Çalışmalar, kas fibrozisine ekstraoküler kasların anormal innervasyonunun neden olduğunu göstermektedir. Ambliyopi riski nedeniyle erken tedavi önemlidir. Kaymanın ve pitozun primer tedavisi cerrahidir. (Turk J Ophthalmol 2014; 44: 312-5)

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Cite This Article

CAN, E., NİYAZ, L. (2022). Congenital fibrosis of the extraocular muscles. Türk Oftalmoloji Dergisi, Cilt: 44 - Sayı: 4, 312–315. https://ajindex.com/articles/638050

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References (14)

  1. Shivaram SM, Engle EC, Petersen RA, Robb RM. Congenital fibrosis syndromes. Int Ophthalmol Clin. 2001;41:105-13. Laughlin RC. Congenital fibrosis of the extraocular muscles; a report of six cases. Am J Ophthalmol. 1956;41:432-8.
  2. Engle EC, Goumnerov BC, McKeown CA, et al. Oculomotor nerve and muscle abnormalities in congenital fibrosis of the extraocular muscles. Ann Neurol. 1997;41:314-25.
  3. Demer JL, Clark RA, Engle EC. Magnetic resonance imaging evidence for widespread orbital dysinnervation in congenital fibrosis of extraocular muscles due to mutations in KIF21A. Invest Ophthalmol Vis Sci. 2005;46:530-9.
  4. Heidary G, Engle EC, Hunter DG. Congenital fibrosis of the extraocular muscles. Semin Ophthalmol. 2008;23:3-8.
  5. Chen X, Guo X, Ma HZ. A clinical analysis of 40 cases with congenital fibrosis of extraocular muscles. Zhonghua Yan Ke Za Zhi. 2011;47:978-82.
  6. Reck AC, Manners R, Hatchwell E. Phenotypic heterogeneity may occur in congenital fibrosis of the extraocular muscles. Br J Ophthalmol. 1998;82:676-9.
  7. Yamada K, Hunter DG, Andrews C, Engle EC. A novel KIF21A mutation in a patient with congenital fibrosis of the extraocular muscles and Marcus Gunn jaw-winking phenomenon. Arch Ophthalmol. 2005;123:1254-9.
  8. Flaherty MP, Grattan-Smith P, Steinberg A, Jamieson R, Engle EC. Congenital fibrosis of the extraocular muscles associated with cortical dysplasia and maldevelopment of the basal ganglia. Ophthalmology. 2001;108:1313-22.
  9. Khan AO, Shinwari J, Omar A, et al. The optic nerve head in congenital ibrosis of the extraocular muscles. Ophthalmic Genet. 2011;32:175-80.
  10. Moguel-Ancheita S, Rodríguez-Garcidueñas W. Central nervous system abnormalities related to congenital fibrosis of extraocular muscles. Cir Cir. 2009;77:3-8.
  11. Flaherty MP, Balachandran C, Jamieson R, Engle EC. Congenital fibrosis of the extraocular muscles type 1, distinctive conjunctival changes and ntrapapillary disc colobomata. Ophthalmic Genet. 2009;30:91-5.
  12. Yoshida K, Okano T, Hoshi K, et al. Congenital fibrosis of the extraocular muscles (CFEOM) syndrome associated with progressive cerebellar ataxia. Am J Med Genet A. 2007;143A:1494-501.
  13. Harley RD, Rodrigues MM, Crawford JS. Congenital fibrosis of the extraocular muscles. J Pediatr Ophthalmol Strabismus. 1978;15:346-58.
  14. Wang P, Li S, Xiao X, Guo X, Zhang Q. KIF21A novel deletion and recurrent mutation in patients with congenital fibrosis of the extraocular muscles-1. Int J Mol Med. 2011;28:973-5. Assaf AA. Congenital innervation dysgenesis syndrom